Results · Acacia Crest Edition · 2026

PSL Mathematics Contest 2026: A Strong Start for a New Generation of Problem Solvers

The PSL Mathematics Contest 2026 — Acacia Crest Edition brought together learners from 12 participating schools for a competitive, thoughtful and skills-focused challenge across Grades 7, 8 and 9.

207 scored scripts analysed · Overall average 37.3% · Individual, team, school, grade and strand-level analysis

Schools
12

Participating institutions.

Scored scripts
207

Across Grades 7–9.

Overall average
37.3%

A suitably challenging paper.

Top learner
88%

Judy Seleina · Chuna Junior School.

Learners assembled at the PSL Mathematics Contest 2026, Acacia Crest Edition
PSL and OPIQ partners at the Acacia Crest contest venue

A contest that rewarded real problem-solving

The contest was designed to go beyond routine classroom recall. It challenged learners to reason, calculate, model real-life situations, interpret problems and apply mathematical concepts across number work, algebra, geometry, measurement, probability, ratio, proportion and commercial arithmetic. Learners had to show working, interpret multi-step word problems, apply formulas correctly and make decisions based on context.

Performance by grade

Grade Scored scripts Average score Highest score
Grade 75439.3%88%
Grade 87432.7%69%
Grade 97940.3%86%

Grade 9 recorded the highest average (40.3%), while Grade 7 produced the top overall learner with a remarkable 88%.

Leading schools by average score

# School Average Top learner
1Cornerstone School58.4%Tashley Waithira, 73%
2Chuna Junior School57.0%Judy Seleina, 88%
3Mountain View54.2%Jimmy Carter, 80%
4Acacia Crest Academy53.8%Randall Henry, 86%
5Corner Brook School39.9%Ryan Huri, 68%

Cornerstone School emerged top by school average, while Chuna Junior School demonstrated exceptional depth by producing both the top team and the top overall learner.

Top teams

The highest-performing team was Chuna Junior School – Team 2 (average 67.2%, top learner Judy Seleina, 88%). Other leading teams:

# Team Average
1Chuna Junior School – Team 267.2%
2Acacia Crest Academy – Team 264.5%
3Chuna Junior School – Team 359.0%
4Chuna Junior School – Team 158.8%
5Acacia Crest Academy – Ungrouped58.4%
6Cornerstone School – Team 158.4%
7Mountain View – T-4156.8%
8Mountain View – T-4255.8%

Top learners of the contest

# Learner School Grade Score
1Judy SeleinaChuna Junior School788%
2Randall HenryAcacia Crest Academy986%
3Jimmy CarterMountain View780%
4Jason MbaitaChuna Junior School977%
4Kevin NgangaAcacia Crest Academy977%
6Alvin KipchirchirChuna Junior School776%
7Tashley WaithiraCornerstone School973%
8Fridah WaridiChuna Junior School970%
8Valeria WanjikuMountain View970%
10Clifford MuneneMountain View869%
10Liam SaollaAcacia Crest Academy869%

Special congratulations to Judy Seleina of Chuna Junior School, top overall learner with 88%, and to Randall Henry of Acacia Crest Academy, the leading Grade 9 learner with 86%.

What the results tell us about learner strengths

The strongest strand overall was Number & Numeration (47.6%), with learners performing relatively better in place value, fractions, integer operations, ratio-style questions and basic computation. Strand-level achievement:

Number & Numeration 47.6%
Data & Probability 43.4%
Ratio & Proportion 37.4%
Geometry & Measurement 35.5%
Commercial Arithmetic 33.4%
Algebra 25.1%

Key learning gaps identified

  1. Algebraic reasoning — the weakest broad strand (25.1%). Learners struggled with forming equations from word problems, simultaneous equations, age problems, inequalities and graph interpretation.
  2. Geometry & measurement in applied contexts — recalling formulas was easier than applying them in multi-step situations (painted wall area, composite surface area, cylinder capacity, slabs, solid geometry).
  3. Commercial arithmetic — salary, commission, exchange rates, duty and percentage contexts exposed gaps in financial reasoning.
  4. Work-rate & proportional reasoning — questions involving people, time, work done, pipes and changing rates were especially demanding.

Why this contest matters

The PSL Mathematics Contest is not just a competition — it is a diagnostic learning event. It helps schools identify learners showing exceptional promise, teams performing consistently, grades that need stronger support, strands requiring remediation, and the question types blocking higher achievement, all while benchmarking against other participating schools.

A successful beginning

The Acacia Crest Edition combined individual learner ranking, team-based competition, school-level comparison, grade-level analysis, strand-based diagnosis, question-level review and actionable feedback for teachers and school leaders. We sincerely thank all participating schools, teachers, parents, learners and the Acacia Crest community. The journey continues — PSL remains committed to building a generation of confident, disciplined and capable problem solvers.

Contest at a glance

  • Top overall learner
    Judy Seleina · Chuna Junior School · 88%
  • Top school (average)
    Cornerstone School · 58.4%
  • Top team
    Chuna Junior School – Team 2 · 67.2%
  • Strongest strand
    Number & Numeration · 47.6%

Register for Term 2

Keep learners sharp with the Problem Solvers League Term 2 assessments. Mid-term window 15–22 June 2026.

Register for Term 2

Join the community

Get contest and assessment updates in the PSL Information Group.

Join the PSL Information Group

Congratulations to all participating schools

Especially the top-performing learners and teams. The journey continues.

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