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St. Ignatius School Top 4 · Largest Endowment (OR)

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Largest Oregon Private Preschools

Name: Oregon Average Students Per School Trends (Pre-K)
Creator: Private School Review
License: https://www.privateschoolreview.com/terms

The average private preschool in Oregon has 144 students (2026-27).

The largest private preschool in Oregon is Oregon Episcopal School, with 861 students.

Quick Facts (26-27)

# OR Schools Ranked: 306
Top 20 Range (Students): 363–861
OR School Avg.: 144
National School Avg.: 187

Quick Facts (26-27)

# OR Schools Ranked: 306
Top 20 Range (Students): 363–861
OR School Avg.: 144
National School Avg.: 187

Oregon Average Students Per School (Trends)

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

Total Growth: +10.9% (+14 since 2016)

View Data

Year	National avg	Oregon (OR) avg	YoY Change (#)	YoY Change (%)
2025	191	143	▲ +3	▲ +2.1%
2024	187	140	▲ +4	▲ +2.9%
2023	185	136	▲ +2	▲ +1.5%
2022	188	134	▲ +3	▲ +2.3%
2021	184	131	▲ +5	▲ +4.0%
2020	179	126	▲ +4	▲ +3.3%
2019	182	122	▼ -2	▼ -1.6%
2018	181	124	▼ -6	▼ -4.6%
2017	183	130	▲ +1	▲ +0.8%
2016	181	129	▲ +4	▲ +3.2%
2015	173	125	—	—

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 — Oregon (students range: 363–861, avg 144)

School Size Range: 298 861 Avg. School Size: 456

Frequently Asked Questions

What is the Oregon average private preschools student size?

The Oregon average private preschools student size is 144 for 2026-27.

What are the private preschools with the largest student size in Oregon?

The top ranked private preschools in Oregon include Oregon Episcopal School, Salem Academy Christian Schools and Catlin Gabel School.

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