Pennsylvania PSSA / Keystone Science
The Pennsylvania PSSA / Keystone Science is Pennsylvania's state science assessment. Here's who takes it, what's on it, and how to get ready — with free COSMIQ practice. COSMIQ helps you prepare for the Pennsylvania PSSA / Keystone Science and administers realistic practice; it does not administer the official test.
Fast facts
- State: Pennsylvania
- Subject: Science
Frequently asked questions
Who takes the Pennsylvania PSSA / Keystone Science?
Grade 4 PSSA Science; Grade 8 PSSA Science; Keystone Exam — Biology
What does the Pennsylvania PSSA / Keystone Science cover?
A — Nature of Science, B — Biological Sciences, C — Physical Sciences, D — Earth & Space Sciences, Module 1 — Cells & Cell Processes, Module 2 — Continuity & Unity of Life.
Is Pennsylvania PSSA / Keystone Science practice on COSMIQ free?
Yes. COSMIQ is free for every K-12 student — voice tutoring, a smart board, and realistic practice, with no card required.
Practice for the Pennsylvania PSSA / Keystone Science — free