Kisasi Boys High School is a public boys’ secondary school sponsored by the Africa Inland Church (AIC), known for its excellent KCSE performance.
This school is categorized as C2 under the Ministry of Education school categorization in the new Competency-Based Education (CBE) curriculum. It is also designated as an Extra County school under the 8-4-4 curriculum.
It is located in the Chuluni area, near Kisasi Town, Kisasi Sub-County, in Kitui Central Constituency, Kitui County, in the Eastern Region of Kenya.
Kisasi Senior School is registered with the Kenya National Examinations Council (KNEC) under code 13310202.
The school operates as a boarding secondary institution and falls under the regular SNE category, with no special needs designation.
Kisasi High School Performance Overview and Enrollment
Kisasi Secondary School has continued to post strong academic results, confirming its reputation as one of the top-performing schools in the country.
In the 2023 KCSE, the school set a historic record by attaining a mean grade of 9.2, placing it among the top 50 schools nationally and seeing 222 out of 223 candidates qualify for university.
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Additionally, in 2024, Kisasi posted a mean score of 8.172, with 95 percent of candidates progressing to higher education.
The school has maintained strong academic progress, achieving a mean grade of 7.544 in the 2025 KCSE.
The school has an enrollment of over 1044 students.
Kisasi High School Fees
Under Ministry of Education guidelines effective January 2026, fees for public senior secondary schools were standardised based on institutional classification.
As a C2 category public senior school, Kisasi Boys Senior School has an official annual tuition fee of KSh45,054. However, the total cost for boarding students may be higher once additional approved charges are included.
These may cover uniforms, personal effects, and development-related contributions, depending on school requirements. Parents and guardians are advised to consult the school’s official fee structure for a detailed breakdown.
Location and Contact Details
Kisasi Senior School is located in the Chuluni area, near Kisasi Town, Kisasi Sub-County, in Kitui Central Constituency, Kitui County, in the Eastern Region of Kenya.
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For official correspondence, the school can be reached via the following:
Postal Address: P.O. Box 9 – 90204 Kisasi, Kenya
Phone Number: 0722691643/0701331966
Email Address: [email protected]
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