Public senior school
Our Lady of Mercy Girls Secondary School
Also listed as Our Lady of Mercy Girls Secondary.
A senior school in Muthambi sub-county, Tharaka-Nithi County. It offers STEM, Social Sciences and Arts & Sports Science, with 24 subject combinations.
School details admission facts are for the 2026 intake
- Cluster
- C2Ministry of Education senior-school cluster.
- Gender
- Girls
- Boarding or day
- Boarding
- 2026 fees
- KSh 53,554 or 40,535 per year, depending on the approved tierGovernment-set schedule, not an individual school invoice.
- Ownership
- Public
- Postal address
- 138 CHUKA
Not released yet for the January 2027 intake. Last year: 19 December 2025. KEMIS placement portal · Get an alert when they’re released.
KCSE results 2020–2024
Our Lady of Mercy Girls Secondary School scored a mean of 5.59 (C) in KCSE 2024, 0.8 points above the national average, down from 5.62 in 2023. Over 2020–2024 it ranks 10th of 23 schools in Tharaka-Nithi County with 3 or more years of published results.
| 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|
| Mean | 5.590 | 5.621 | 4.627 | 4.562 | 5.139 |
| Grade | C | C | C- | C- | C- |
| Candidates | 217 | – | 271 | 233 | 252 |
Pathways and subject combinations checked 15 October 2026
STEM12 combinationsPure Sciences 3 · Applied Sciences 6 · Technical Studies 3
Social Sciences6 combinationsLanguages & Literature 2 · Humanities & Business Studies 4
Arts & Sports Science6 combinationsArts 1 · Sports 5
Subjects in these combinations · 22
Agriculture, Biology, Building & Construction, Business Studies, Chemistry, Christian Religious Education, Computer Studies, Electricity, Fasihi ya Kiswahili, French, General Science, Geography, German, History & Citizenship, Home Science, Literature in English, Media Technology, Music & Dance, Physics, Sign Language Skills, Sports & Recreation, Theatre & FilmSenior schools in Tharaka-Nithi County offering STEM · Social Sciences · Arts & Sports Science
Codes and registration
- KNEC code
- 19378104
- UIC
- K6DG
- School code
- B4130210
- Level
- Senior school
- Sponsor
- Religious Organisation
- Student needs
- Ordinary
- 2013 boarding or day
- Day & Boarding
School figures most recent counts
- Students enrolled
- 824
- Teaching staff
- 48
- TSC teachers
- 48
- Board teachers
- 0
- Students per teacher
- 17.2
- Classrooms
- 28
- Laboratories
- 6
- Computer laboratories
- 1
- Libraries
- 1
- Dining halls
- 1
- Toilets
- 101
- Acres
- 32
- Transition to university or college after KCSE 2024
- 71%
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Data sources
School history and updated details use the sources below. Other details come from the 2013 school data. Classification and codes come from the 2026 senior-school register.
Register, pathways and fees
- Ministry of Education Grade 10 selection portal (KEMIS) pathways, combinations, emblem · checked 15 October 2026
- December 2025 senior-school list, row 615 classification and codes
- June 2025 senior-school register, row 8575 checked 1 October 2026
- Kenya Gazette Notice No. 1449 2026 fee schedule
KCSE results
- KNEC for 2006–2010, the school’s audit reports and newspapers since: every source, on the results page 2020–2024
2013 school data
- Kenya Open Data Initiative 2013 school data
Map
- © OpenStreetMap contributors; county outline: IEBC via UN OCHA map data