Every project your child submits in Grade 7. Every practical task in Grade 8. Every oral presentation their teacher records. All of it is being accumulated into a score that contributes 20 percent of the number that places your child in a national school or a sub-county school at Grade 10. That is School-Based Assessment.
What School-Based Assessment Is
School-Based Assessment, known as SBA, is the continuous assessment component of Kenya's CBE system. Unlike KPSEA and KJSEA which are national examinations administered by KNEC on specific dates, SBA is conducted by your child's own teachers throughout the school year across Grades 7 and 8.
What SBA Includes

SBA covers a range of assessment types across all nine learning areas. Teachers assess learners through multiple formats to build a complete picture of competency.
| Assessment Type | Examples | Learning Areas |
|---|---|---|
| Written tasks | End-of-topic tests, structured questions, essays | All learning areas |
| Practical work | Science experiments, agriculture practicals, technical projects | Integrated Science, Agriculture, Pre-Technical Studies |
| Oral assessments | Presentations, debates, reading aloud, language tasks | English, Kiswahili |
| Projects | Research projects, community service tasks, creative portfolios | Social Studies, Creative Arts, Agriculture |
| Performance tasks | Sports assessments, music performances, art exhibitions | Creative Arts and Sports |
How Much SBA Actually Counts
SBA contributes 20 percent of the final weighted placement score. For a learner competing for a C1 national school place, that 20 percent can be the difference between placement and missing out. The SBA component is fixed — it cannot be improved after Grade 8 ends. By the time your child sits KJSEA in Grade 9, the SBA score is already locked in.
| Component | Weight | Can It Be Changed After? |
|---|---|---|
| KJSEA — Grade 9 national assessment | 60% | No — one sitting |
| KPSEA — Grade 6 national assessment | 20% | No — one sitting |
| SBA — Grades 7 and 8 combined | 20% | No — locked after Grade 8 Term 3 |
How Teachers Mark and Upload SBA
Each subject teacher assesses learners using KNEC-provided rubrics that describe what each performance level looks like for that specific task. The teacher assigns a level — EE, ME, AE or BE — for each assessed task. At the end of each term, teachers upload these scores to the KNEC CBA portal. The scores are moderated at school level before submission.
Parents cannot see the uploaded scores directly, but you can ask your child's class teacher for a summary of SBA performance at any point during the year. Schools are required to share this information with parents on request.
What Parents Can Do Right Now
Related Guides
- How Senior School Placement Works: The Complete 60/20/20 Guide
- KJSEA Explained: The Grade 9 Assessment Every Parent Must Understand
- KPSEA Explained: What Every Parent Needs to Know
The Bottom Line
SBA is silent, steady and permanent. It accumulates across two full years and locks in before your child writes a single KJSEA paper. The parents who understand this in Grade 7 give their children a real advantage. The ones who find out in Grade 10 wish they had known sooner.