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Excellent

#13 of 202 private schools in CT

Top 6% of private schools

Adelbrook

High School · Cromwell, CT

A private high school in Cromwell, CT serving grades 5th – 12th.

Private

60 HICKSVILLE RD, Cromwell, CT 06416

  • 4.3:1 student-teacher ratio

Academics

Preliminary

What this rating measures

This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in CT.

Classroom Attention
?Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
A9.2 / 10
View breakdown
Student-Teacher Ratio4.3:1
Instructional Commitment
?Total annual instructional hours based on school day length and days per year. (15% of overall score)
A8.9 / 10
View breakdown
School Day Length7.2 hours
Annual Instructional Hours1,296
Diversity & Inclusion
?Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
A-8.2 / 10
View breakdown
Diversity Index60%
Community Context

Data not available

School Profile
?Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
B-5.1 / 10
View breakdown
Enrollment73
View data sources

Score basis: Private school model

Data coverage: 80% of scoring components had data

Components scored: 4 of 5

Ranking pool: Private schools in CT

Test scores

Most recent published year. School vs. CT average.

Test score data not yet available for this school.

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Adelbrook sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.

Getting around & local context

  • Walk 31Car-Dependent
  • Bike 22Somewhat Bikeable
  • City Safety: High1,971/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Cromwell), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$104,458

Median home value

$311,300

Median rent

$1,536/mo

College educated

45.6%

Homeownership

80.3%

Poverty rate

6.4%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 06416; this is area context, not an attendance boundary.

Programs & students

Student demographicsNCES Private School Universe Survey (PSS) (SY 2021–22)

White58.9%
Black19.2%
Asian11.0%
Hispanic8.2%
Two or More2.7%

Source: NCES Private School Universe Survey (PSS)

Compare nearby

Nearby same-level schools

4 from a 5-mile search

SchoolScoreGradesDistanceEnrollmentCompare
Cromwell High SchoolEnrollment path unverified6.59–121.0 mi523Compare →
Middletown High SchoolEnrollment path unverified7.09–121.8 mi1,220Compare →
Portland High SchoolEnrollment path unverified6.19–122.6 mi305Compare →
Berlin High SchoolEnrollment path unverified6.89–124.7 mi835Compare →

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Adelbrook is listed in Cromwell, CT; verify the current enrollment path directly.

About Adelbrook

Adelbrook is a private high school in Cromwell, CT, serving approximately 73 students in grades 5th-12th with a 4.3:1 student-teacher ratio. It holds a MySchoolScout rating of 8.1 out of 10 and ranks #13 of 202 private schools in CT.

Frequently asked questions

Common questions about Adelbrook

What grades does Adelbrook serve?

Adelbrook serves students in grades 5th through 12th.

How many students attend Adelbrook?

Adelbrook has an enrollment of approximately 73 students.

What is the student-teacher ratio at Adelbrook?

The student-teacher ratio at Adelbrook is 4.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does Adelbrook rank in CT?

Adelbrook ranks #13 of 202 private schools in CT.

What is Adelbrook's MySchoolScout rating?

Adelbrook has a current MySchoolScout rating of 8.1 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

Is Adelbrook a private school?

Yes, Adelbrook is a private coeducational school with a Nonsectarian affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.

Is Adelbrook a religious school?

No, Adelbrook is a nonsectarian (non-religious) private school.

School factsNCES Private School Universe Survey (PSS) (SY 2021–22)

Grades
5th – 12th
Enrollment
73
Gender Split
77% M / 23% F
Student-Teacher Ratio
4.3:1
Teachers (FTE)
17
Type
private
Coed Status
coed
Affiliation
Nonsectarian
School Day
7.2 hours
Days Per Year
180 days
Setting
Large Suburb
County
Middlesex County
Area population (ZIP 06416)
14,301
Area average commute
23.5 min
Area median age
44.3
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Private School Universe Survey (PSS) · SY 2021–22 · Low confidence
  • Vintage not available. Do not use this measure alone.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 06416; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments vintage unavailable; directory SY 2021–22

About our data · How we calculate scores

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