📌 C1 Schools in Kenya — Quick Reference
- What is a C1 School? The highest tier in Kenya’s CBE senior school classification — equivalent to a national school in the former 8-4-4 system. C1 schools draw learners from all 47 counties.
- Official Portal: selection.education.go.ke (Ministry of Education Grade 10 Selection System)
- Who Qualifies: Grade 9 learners with strong KJSEA scores; sub-county affirmative action quotas apply across all 290 constituencies.
- The 3 Official School Categories: C1 (National) | C2 (Extra-County) | C3 (County / Sub-County). There is no official “C4” category in the CBE framework.
- 3 Senior School Pathways: STEM | Social Sciences | Arts & Sports Science
- Admission Basis: KJSEA performance score + Ministry placement formula + sub-county quota
Quick Navigation Guide
What Are C1 Schools in Kenya?
C1 schools in Kenya are National Senior Secondary Schools — the top category in the Ministry of Education’s Competency Based Education (CBE) classification for senior school selection. In the old 8-4-4 system these were called national schools, but the CBE framework uses the C1 label and some institutions may have been reclassified. Confirm every school’s current cluster at selection.education.go.ke/schools before adding it to your Grade 10 preference list.
A question that comes up constantly in parent groups: what are C4 schools in Kenya? The Ministry of Education’s CBE framework officially designates three school categories only — C1, C2, and C3. There is no C4 classification in the Grade 10 selection portal or in any Ministry circular. “C4” is informal language circulating in WhatsApp forwards and older blog posts. When selecting schools on the official portal, only C1, C2, and C3 appear as valid cluster options.
Senior School Category Breakdown: C1, C2, and C3 Explained
| Category | Old 8-4-4 Equivalent | Typical Boarding Status | Pathway Capabilities | Admission Scope |
|---|---|---|---|---|
| C1 | National School | Full boarding (majority of institutions) | Most offer all 3 CBE pathways; specialised tracks (e.g., Aviation, Maritime) vary by institution — verify via the portal | National — open to learners from all 47 counties; 290-constituency sub-county affirmative action quota applies |
| C2 | Extra-County School | Boarding and Day (mixed) | STEM and Social Sciences available in most; Arts & Sports Science provision varies by institution | Extra-County — draws from 2–3 neighbouring counties; county quota system applies |
| C3 | County or District School | Day and Boarding (both types present) | Core CBE pathway combinations available; subject combination range may be narrower than C1 | County / Sub-County — primarily serves learners from within the same county or sub-county |
C1 national schools are resourced for comprehensive senior school delivery: advanced STEM science labs, engineering and technology workshops, music and theatre halls, and Olympic-grade sports grounds are standard at the premier national institutions. Most C1 schools offer all three CBE pathways, but specialised tracks — such as the Aviation strand at Mang’u High School or maritime-oriented combinations at Coast region national schools — carry distinct admission codes. Never assume pathway availability from a school’s national reputation alone. Check the official pathways tool with the exact three-subject combination before shortlisting.
C1 National Schools in Kenya: Complete List by County (2026)
The directory below covers the major C1 national schools in Kenya organised by county. Pathway data is indicative — the Ministry revises programme listings, and some combinations shown here may have changed. Before submitting any school preference, verify the school’s current C1 status, KNEC code, gender, accommodation type, and exact subject combination availability at selection.education.go.ke/schools. This directory is a research aid, not a substitute for the live Ministry system.
How to Use This Directory
Start with the learner’s intended pathway and subject combination — not the school name. Identify schools in counties that are geographically accessible or acceptable, then cross-check gender, accommodation, and pathway availability in the official portal. Record each school’s KNEC code alongside the name: two schools with similar names in different counties or sub-counties have different codes, and the code is the most reliable identifier when submitting preferences.
| County | School Name | Gender | Key Pathways / Specialisations | Accommodation |
|---|---|---|---|---|
| Nairobi | Nairobi School | Boys | STEM, Social Sciences, Arts & Sports Science | Boarding |
| Nairobi | Kenya High School | Girls | STEM, Social Sciences, Arts & Sports Science | Boarding |
| Nairobi | Lenana School | Boys | STEM, Social Sciences, Arts & Sports Science | Boarding |
| Nairobi | Starehe Boys’ Centre | Boys | STEM, Social Sciences | Boarding |
| Nairobi | Pangani Girls’ High School | Girls | STEM, Social Sciences, Arts & Sports Science | Boarding |
| Nairobi | Moi Girls’ High School Nairobi | Girls | STEM, Social Sciences | Boarding |
| Kiambu | Alliance High School | Boys | STEM, Social Sciences, Arts & Sports Science | Boarding |
| Kiambu | Alliance Girls’ High School | Girls | STEM, Social Sciences, Arts & Sports Science | Boarding |
| Kiambu | Mang’u High School | Boys | STEM (Aviation track available), Social Sciences, Arts & Sports Science | Boarding |
| Kiambu | Maryhill Girls’ High School | Girls | STEM, Social Sciences | Boarding |
| Murang’a | Bishop Gatimu Ngandu Girls | Girls | STEM, Social Sciences | Boarding |
| Kirinyaga | Kagumo High School | Boys | STEM, Social Sciences | Boarding |
| Nyeri | Nyeri High School | Boys | STEM, Social Sciences | Boarding |
| Uasin Gishu | Moi Girls’ High School Eldoret | Girls | STEM, Social Sciences | Boarding |
| Nandi | Kapsabet High School | Boys | STEM, Social Sciences, Arts & Sports Science | Boarding |
| Nakuru | Moi High School Kabarak | Mixed | STEM, Social Sciences, Arts & Sports Science | Boarding |
| Nakuru | Nakuru High School | Boys | STEM, Social Sciences | Boarding |
| Kericho | Kipsigis Girls’ High School | Girls | STEM, Social Sciences | Boarding |
| Kisumu | Maseno School | Boys | STEM, Social Sciences, Arts & Sports Science | Boarding |
| Siaya | Maranda High School | Boys | STEM, Social Sciences, Arts & Sports Science | Boarding |
| Kisii | Kisii High School | Boys | STEM, Social Sciences | Boarding |
| Kakamega | Kakamega High School | Boys | STEM, Social Sciences, Arts & Sports Science | Boarding |
| Bungoma | Friends School Kamusinga | Mixed | STEM, Social Sciences | Boarding |
| Bungoma | Lugulu Girls’ High School | Girls | STEM, Social Sciences | Boarding |
| Kilifi | Shimo La Tewa High School | Boys | STEM (Maritime track available), Social Sciences, Arts & Sports Science | Boarding |
| Mombasa | Mama Ngina Girls’ High School | Girls | STEM, Social Sciences | Boarding |
| Machakos | Machakos High School | Boys | STEM, Social Sciences | Boarding |
| Kitui | Kitui High School | Boys | STEM, Social Sciences | Boarding |
Live C1 School Finder
Use the embedded tool below to search the Ministry’s current C1 school records by county, sub-county, gender, and accommodation. For pathway and subject combination searches, use the official pathways page — the school finder and pathways tool work together to build a properly matched shortlist.
OPEN LIVE C1 SCHOOL FINDER ↓
Fresh Portal Check Before Submitting Choices
Run a final check on every school in your shortlist before the submission window closes. School records can change between when you first researched and when you submit.
- Reopen the school record: confirm the cluster still shows C1, and that gender, accommodation, and learner category are unchanged.
- Re-run the combination search: confirm the school still appears under the learner’s intended three-subject combination in the pathway tool.
- Compare the KNEC code: ensure you have not inadvertently shortlisted a similarly named school in another county.
- Check the official name: submit the institution’s full official name and code — not a nickname or abbreviated form.
- Review the ranking order: list schools in genuine order of preference, placing the most suitable C1 school first.
Special Needs Education (SNE) C1 National Schools
The Ministry of Education’s senior school system includes C1-classified institutions designated for learners with special educational needs. These Special Needs National Schools appear in the portal under a distinct SNE learner category alongside the C1 cluster marker. They serve learners with visual impairments, hearing impairments, and physical disabilities at the national tier — with admission scope matching standard C1 schools nationwide.
To find SNE C1 schools on the Grade 10 selection portal:
- Open selection.education.go.ke/schools and select the Senior Schools view.
- Set the Cluster filter to C1.
- Set the Learner Category filter to Special Needs or the relevant impairment designation available in the dropdown.
- Open each result and note the institution’s SNE designation, the specific disability categories it serves, available pathways, and accommodation type.
- Contact the school or your Sub-County Education Office through verified official channels to confirm learner support provisions before adding the institution to your shortlist.
⚠️ SNE Placement Advisory
Never share a learner’s medical reports, assessment files, or disability documentation with unverified contacts on social media or via WhatsApp. SNE placement at a C1 school follows the standard Ministry of Education process and involves no payment. Contact the County Director of Education or the SNE officer at the Sub-County Education Office through official channels if you need placement support or documentation guidance.
CBE Pathways at C1 National Schools in Kenya
Kenya’s senior school curriculum under CBE is divided into three pathways, each containing several tracks and subject combinations. Most C1 national schools offer all three pathways — but not every school offers every combination within a pathway. Confirming the exact three-subject combination matters more than knowing the pathway name. Use the official pathways page and the downloadable subject combinations file to verify availability at each school you are considering.
| Pathway | Focus Areas | Example Subject Combinations | Notes for C1 Schools |
|---|---|---|---|
| STEM | Science, Technology, Engineering, Mathematics | Biology / Chemistry / Physics; Computer Science / Mathematics / Physics; Technical Drawing / Engineering Workshop / Mathematics | Available at all major C1 schools. Specialised tracks — Aviation at Mang’u High, Maritime at Shimo La Tewa — carry distinct admission codes. Confirm the exact combination in the portal, not just “STEM”. |
| Social Sciences | Humanities, Languages, Business Studies | History / Geography / Government; Business Studies / Economics / Mathematics; Language combinations | Available at virtually all C1 national schools. Not every Social Sciences combination on the Ministry list is offered at every school — confirm the exact three subjects before shortlisting. |
| Arts & Sports Science | Visual Arts, Performing Arts, Sports Science | Music / Fine Art / Theatre Arts; Sports Science / Biology / Physical Education | Requires dedicated infrastructure including music studios, art rooms, and sports grounds. Not all C1 schools have full Arts & Sports Science provision. Always confirm via the pathway tool before selecting. |
A practical tip that prevents many selection errors: start from the combination, not the school. Search the intended three-subject combination in the Ministry’s pathway tool, view the schools returned, then filter by C1 cluster, county, gender, and accommodation. This gives you a shortlist built around what the learner actually wants to study — not around which school name sounds most familiar.
How to Select C1 Schools on the Grade 10 Selection Portal
Grade 10 school selection runs through the Ministry of Education’s portal at selection.education.go.ke. Before your session, prepare: the learner’s KJSEA index number and portal password, the intended pathway and exact three-subject combination, and a shortlist of C1 schools you have already verified in the school finder. The portal allows you to submit multiple school preferences ranked in order — place the most suitable C1 choice first.
- Open the portal at selection.education.go.ke and click Learner Login. Enter the learner’s KJSEA index number and the password issued with the results.
- Navigate to School Selection on the learner dashboard and click Add School Preference to open the school search panel.
- Set the Cluster filter to C1, then select the preferred region and county to narrow the list to national schools in accessible areas.
- Open each school record under consideration. Confirm all four fields before adding: (a) Cluster shows C1; (b) Gender matches the learner; (c) Accommodation — day, boarding, or hybrid — suits the learner’s practical needs; (d) Learner category is Regular or SNE as required.
- Cross-check pathway availability: navigate to Pathways, enter the exact three-subject combination, and confirm the school appears in the results. Do not assume a C1 school offers the combination — verify it in this step.
- Add the school to your preference list by clicking Select School. Repeat for each shortlisted school and rank them in genuine order of preference — not by reputation or popularity.
- Review the full preference list on the confirmation screen. Cross-check the official institution name, KNEC code, county, and cluster for every entry before proceeding.
- Submit preferences and immediately download or print the confirmation receipt. Store this document safely as proof of submission until placement results are announced.
⚠️ Security Advisory for Parents and Learners
Grade 10 school selection is a free Ministry of Education process. Do not pay any agent, group administrator, or unofficial contact to “secure” or “reserve” a place at a C1 school — no such arrangement exists in the official system. Never share your KJSEA index number, portal password, or NEMIS UPI number in a WhatsApp group, Telegram channel, or with a cyber café operator. All official Grade 10 selection instructions come directly through the Ministry portal and to schools. Log out of the portal immediately after submitting on a shared computer.
What to Do If a School Record Is Missing or Conflicting
If a school you expect to see as C1 does not appear in the portal, or if its cluster in the live portal differs from an older PDF or printed list, stop and verify through official channels before submitting that school as a preference. Do not correct the official record based on memory, reputation, or a social media post.
- Refresh the page and repeat the county filter. A temporary network issue or slow portal response can produce incomplete results.
- Search using the full official school name rather than a common abbreviation. Two schools with similar names in different counties can appear in the same county result, especially with partial-name searches.
- Compare the KNEC code rather than relying on the school name. The code is the most reliable identifier in the Ministry system and removes ambiguity between similarly named institutions.
- Cross-reference with the Ministry PDF at Senior Schools in Kenya PDF. Use it as a secondary Ministry reference, but treat the live portal as the more current service if both conflict.
- Run the pathway search separately. Navigate to the pathways tool, enter the intended subject combination, and see whether the school appears in those results. A school may have changed programme availability even if its general record is still visible.
- Escalate through official channels if the conflict cannot be resolved by the steps above. Ask the Grade 9 class teacher or the Sub-County Education Office to verify the school’s current classification in writing before submitting it as a preference.
Frequently Asked Questions (FAQ)
What is the difference between C1 and C2 schools in Kenya?
C1 schools are National Senior Secondary Schools — the highest CBE tier, drawing learners from all 47 counties through a nationwide admission quota. C2 schools are Extra-County Senior Secondary Schools, drawing from 2–3 neighbouring counties under a county quota. C1 schools generally have more comprehensive facilities and broader pathway provision, but placement is more competitive. A balanced shortlist that includes C2 and C3 options alongside C1 choices is a practical approach — especially if the learner’s preferred combination is available at a C2 school closer to home.
Are all national schools in Kenya classified as C1?
Most former 8-4-4 national schools have been reclassified as C1 in the CBE system, but the Ministry has updated some institutions’ categories since the transition. Never assume a school’s C1 status from its historical national school label or from an older article. Confirm the current cluster at selection.education.go.ke/schools before adding any school to your preference list.
What are C4 schools in Kenya — does C4 exist in CBE?
No. The Ministry of Education’s CBE framework recognises only three school categories: C1, C2, and C3. “C4” is informal terminology with no standing in the Grade 10 selection portal or in any Ministry document or circular. The phrase circulates in parent forums and older blog posts but does not correspond to any official school classification. On the portal, the only valid cluster options are C1, C2, and C3.
Do all C1 schools in Kenya offer boarding facilities?
Most C1 national schools are full boarding institutions, but this is not universal across all C1-classified schools. The accommodation field in each school’s portal record is the only reliable confirmation — it shows day, boarding, or hybrid. A school’s national reputation does not confirm its current accommodation arrangement under CBE. Check the accommodation field for every school you are considering, and do not infer boarding status from the school’s cluster or historical profile.
Does every county in Kenya have a C1 school?
Not every county has a C1 national school within its boundaries. Some counties access C1 schools in neighbouring counties through the national admission scope. Use the county filter on the Ministry school finder to confirm which C1 schools are listed for a specific county, and consider building a shortlist that spans C1, C2, and C3 options — particularly if the learner’s home county has limited C1 representation.
Does selecting a C1 school guarantee placement there?
No. A school preference is a ranked choice, not a guaranteed admission. Placement at a C1 school is determined by KJSEA scores, the sub-county affirmative action quota across 290 constituencies, available school capacity, and the Ministry’s placement formula. Listing a C1 school first on your preference form does not reserve a place. Once placement results are released, follow the KJSEA Grade 10 placement guide for the next steps.
Can a learner transfer from a C2 to a C1 school after placement?
Inter-school transfers after placement follow Ministry of Education guidelines issued with each placement cycle. A transfer from C2 to C1 is not automatic — it depends on vacancy availability, Ministry approval, and whether the learner’s required pathway and subject combination are offered at the destination C1 school. If a transfer is needed after placement, approach the County Director of Education through the official county education office — not through the school’s social media page or a parent group administrator.
Related Grade 10 Resources on Teachers Kenya Hub
- Grade 10 Selection Portal Guide (selection.education.go.ke) — Full step-by-step walkthrough of the Ministry’s online school selection process, from login to submission receipt.
- KJSEA Grade 10 Placement Results — How to check your placement result, what to do after receiving your admission letter, and escalation steps for placement issues.
- Senior School Subject Combinations Guide — Full breakdown of all approved CBE three-subject combinations by pathway and track, with guidance on choosing between them.
- CBE Pathways in Kenya — Comparing STEM, Social Sciences, and Arts & Sports Science to help Grade 9 learners and parents choose the right senior school route.
- C2 Schools in Kenya — Directory of Extra-County Senior Secondary Schools for learners building a realistic shortlist across multiple clusters.
- C3 Schools in Kenya — County and Sub-County Senior Secondary Schools list, organised by region and pathway availability.
Official Sources
- Grade 10 School Finder — Ministry of Education, live service. Primary source for verifying C1 status, KNEC code, gender, accommodation, and learner category. Checked July 2026.
- Pathways and Subject Combinations — Ministry of Education, live service. Use to confirm which schools offer a specific three-subject combination. Checked July 2026.
- Senior Schools in Kenya PDF — Ministry of Education downloadable reference. Supplement to the live portal; the portal is the more current service where both differ.
- Subject Combinations for Senior Schools (PDF) — Ministry of Education. Official list of all approved CBE three-subject combinations for senior school selection.
- Ministry of Education — education.go.ke — Official MOE website for policy updates, Grade 10 circulars, and senior school programme guidelines.
- NEMIS Portal — nemis.education.go.ke — National Education Management Information System. Use to verify a learner’s NEMIS UPI number before or during the selection process.
