Private School Review - Established 2003

Oneco Private Schools (2026)

For the 2026 school year, there is 1 private school in Oneco, CT.
The average acceptance rate is 75%, which is higher than the Connecticut private school average acceptance rate of 71%.
100% of private schools in Oneco, CT are religiously affiliated (most commonly Other).

Quick Facts (2026)

Quick Facts (2026)

Private Schools in Oneco, CT (2026)

Map of Ms. Phelps' Preparatory School
Ms. Phelps' Preparatory School
Gr: 9-12
Avg. class size: 10 students
Sports: 2 | Extracurriculars: 6
All-girls | Specialized Curriculum
41 Newport Road
Oneco, CT 06373
(860) 771-8565
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Oneco, CT Private School Trends (1-Year)

1
Private Schools
$29,000
Avg. Tuition
10
Avg. Class Size
Download town snapshot: CSV | XML | JSON 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.
Enrollment & Diversity
Category
This Town (Oneco)
This State (CT)
# Schools
1 School
418 Schools
# Students
n/a
64,529 Students
-
0.63
▼ Show more data/charts: racial breakdown
# American Indian Students
n/a
716 Students
% American Indian Students
n/a
1%
# Asian Students
n/a
2,908 Students
% Asian Students
n/a
5%
# Hispanic Students
n/a
5,562 Students
% Hispanic Students
n/a
9%
# Black Students
n/a
4,891 Students
% Black Students
n/a
8%
# White Students
n/a
34,906 Students
% White Students
n/a
56%
# Hawaiian Students
n/a
63 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
n/a
12,827 Students
% of Others Students
n/a
21%
All Ethnic Groups
Academics
# Teachers
13 Teachers
7,884 Teachers
Average Student-Teacher Ratio
n/a
8:1
% Average Faculty w/Advanced Degree
85%
70%

Percentage of Faculty With Advanced Degrees Trends (2024-2025)

YearOneco, CT AvgConnecticut (CT)National
202585%70%55%
202485%70%54%
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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.

Average Class Size
10 students
14 students

Class Size Trends (2024-2025)

YearOneco, CT AvgConnecticut (CT)National
2025101415
2024101315
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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.

Average Number of AP Courses
13 courses
18 courses

Trends in Average Number of AP Courses Offered

YearOneco, CT AvgConnecticut (CT)National
2025131613
2024131512
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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.

Tuition & Aid
Average Yearly Tuition Cost
$29,000
$28,702

Tuition Cost Trends (2024-2025)

YearOneco, CT AvgConnecticut (CT)National
2025$29,000$28,288$15,012
2024$29,000$30,554$13,254
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Download Full Town Data: Full Town Dataset XML | Full Town Dataset JSON

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.

Average Summer Program Cost
$10,000
$4,058

Summer Program Cost Trends (2024-2025)

YearOneco, CT AvgConnecticut (CT)National
2025$10,000$4,194$1,152
2024$10,000$4,479$1,128
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Download Full Town Data: Full Town Dataset XML | Full Town Dataset JSON

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.

Admissions & Athletics
Average Acceptance Rate
75%
71%

Acceptance Rate Trends (2024-2025)

YearOneco, CT AvgConnecticut (CT)National
202575%71%81%
202475%70%85%
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Download Full Town Data: Full Town Dataset XML | Full Town Dataset JSON

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.

Average Number of Extracurriculars
6 extracurriculars
13 extracurriculars
Average Number of Sports
2 sports
10 sports

Frequently Asked Questions

How many private schools are located in Oneco, CT?
1 private schools are located in Oneco, CT.
What percentage of private schools are religiously affiliated in Oneco?
100% of private schools in Oneco are religiously affiliated (most commonly Other).

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