Home > Find Schools > School Rankings > Average ACT Scores > California

Average Private Preschool ACT Scores in California

Name: California Average ACT Score Trends (Pre-K)
Creator: Private School Review
License: https://www.privateschoolreview.com/terms

The averageprivate preschool ACT score in California is 27 (2026-27).

The private preschool in California with the highest ACT score is BASIS Independent Silicon Valley Lower School, The Cambridge School, and The Nueva Middle School, among others each with an ACT score of 34.

Quick Facts (26-27)

# CA Schools Ranked: 37
Top 20 Range (Avg ACT): 27–34
CA School Avg.: 27.3
National School Avg.: 26

Quick Facts (26-27)

# CA Schools Ranked: 37
Top 20 Range (Avg ACT): 27–34
CA School Avg.: 27.3
National School Avg.: 26

California Average ACT Score (Trends)

Showing 2016–2025. Full 11-year historical data available below ↓

Total Growth: +3.8% (+1 since 2016)

View Data

Year	National avg	California (CA) avg	YoY Change (#)	YoY Change (%)
2025	26	27	— 0	— 0.0%
2024	26	27	— 0	— 0.0%
2023	26	27	▲ +1	▲ +3.8%
2022	26	26	— 0	— 0.0%
2021	26	26	— 0	— 0.0%
2020	26	26	— 0	— 0.0%
2019	25	26	▲ +1	▲ +4.0%
2018	25	25	▼ -1	▼ -3.8%
2017	25	26	— 0	— 0.0%
2016	25	26	▲ +1	▲ +4.0%
2015	25	25	—	—

Download Table: Download as CSV | Download as XML | Download as JSON

Source: National Center for Education Statistics (NCES) Private School Universe Survey (PSS), direct school submissions, and proprietary website research and analysis by Private School Review.

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Show school map — California (avg ACT range: 27–34, avg 27.3)

Act Score Range: 22 34 Avg. Act Score: 28

Frequently Asked Questions

What is the California average private preschools ACT score?

The California average private preschools ACT score is 27 for 2026-27.

What are the private preschools with the highest ACT score in California?

The top ranked private schools in California include BASIS Independent Fremont Lower School, BASIS Independent Silicon Valley Lower School and The Cambridge School.

Recent Articles

October 27, 2026

When a Private School Changes Head of School

A private school leadership change can raise important questions. Learn how to evaluate head of school transitions, identify warning signs, and protect your child's educational experience before enrolling confidently.

October 27, 2026

Private School Financial Aid Renewal: Could Awards Shrink?

Could your private school financial aid shrink next year? Learn why awards change, how income and school budgets affect renewal, and what parents can do to protect affordability long-term.

October 27, 2026

Need-Blind vs. Need-Aware Private School Admissions

Understand how need-blind and need-aware private school admissions affect acceptance decisions, financial aid eligibility, and affordability, with practical guidance to help parents compare schools, ask questions, and plan confidently ahead.