905/1, 912/1 and 905/2 fall on the last two days of KJSEA 2026. A final-week plan, worked practice items and how to keep energy for Friday afternoon.
KPSEA Integrated Science is 100 minutes on Tuesday 27 October. A 10-day strand sweep, the facts and traps to know, practice items and a practice-paper routine.
Twenty original Grade 6 questions in the KPSEA Integrated Science format, covering Science and Technology, Agriculture and Nutrition, and Home Science in 50 minutes, with every answer explained and an answer table.
Twelve original Grade 9 Integrated Science questions in the KJSEA style, 40 marks in 55 minutes, covering all four strands, with a marking guide for every question and a printable answer table.
Integrated Science is the longest KPSEA paper at 1 hour 40, and it is followed by Kiswahili the same morning. Stamina matters as much as knowledge.
Integrated Science is assessed twice. Most revision covers 905/1 and ignores 905/2, the practical based paper sat on the last day of KJSEA. It is 40 marks that behave differently.
One paper, three sciences, and a set of recurring question styles. How Integrated Science distributes its marks, and how to revise all three strands without drowning.
A Term 2 revision checklist for Grade 9: the Integrated Science strands, Mathematics and English to master, a weekly schedule, and how to use practice papers, all feeding KJSEA placement.