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Needs Improvement

#915 of 990 schools in CT

Crosby High School

High School · Waterbury School District · Waterbury, CT

A Waterbury School District high school where students score 6 points below what's typical for similar communities.

300 Pierpont Rd., Waterbury, CT 06705

  • Math 3% proficient (2022)
  • Reading 16% proficient (2022)
  • 88.0% 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress6.5Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-3.03 pts/yr
Data Period2009–2022
TrendDeclining
Academics3.1Needs Improvement25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency3% (2022 EdFacts)
Reading/ELA Proficiency16% (2022 EdFacts)
Overall Proficiency10% (2022 EdFacts, Math+ELA)
Expected (poverty-adj.)15% (model expectation from 2022 EdFacts)
vs. Expected-5.8 pts
Adjusted Percentile13th
College Readiness3.2Needs Improvement30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate88%
AP Participation2.7%
IB ProgramNo
Resources & Environment1.8Needs Improvement20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio15.1:1
District spending per student$21,973
Chronic Absenteeism45.2%

Students at Crosby High School score 10% proficient, which is below what's typical for similar communities (expected: 15%).

How we calculate scores →

2022 EdFacts proficiency

Most recent published year. School vs. CT average.

Math Proficiency3%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)
ELA Proficiency16%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)

Trend

→ Steady

Proficiency is down 31 points across the 14-year record (2009–2022) and has held near 10% recently.

Show all 14 years
2009
Math
33%
ELA
47%
2010
Math
34%
ELA
52%
2011
Math
38%
ELA
52%
2012
Math
36%
ELA
43%
2013
Math
25%
ELA
25%
2014
Math
4%
ELA
13%
2015
Math
12%
ELA
27%
2016
Math
4%
ELA
23%
2017
Math
4%
ELA
15%
2018
Math
5%
ELA
19%
2019
Math
5%
ELA
19%
2020*
Math
3%
ELA
17%
2021*
Math
3%
ELA
17%
2022
Math
3%
ELA
16%

Multi-year averages used by the rating model: math 15% (multi-year average, 2009-2022) · reading/ELA 28% (multi-year average, 2009-2022)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 28 test records from CT state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

84.5%

Students qualifying for federal meal assistance

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 Crosby High School 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 27Car-Dependent
  • Transit 32Some Transit
  • Bike 14Somewhat Bikeable
  • City Safety: High3,245/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Waterbury), 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

$53,169

Median home value

$177,700

Median rent

$1,165/mo

College educated

17.9%

Homeownership

47.9%

Poverty rate

23.1%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 06705; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

AP/IB Programs2AP courses offered
2.7% participation·State avg: 3 AP courses·CRDC via Urban Institute · SY 2021–22
Athletics15sports offered
8 boys'·7 girls'·24 teams (incl. JV)·CRDC via Urban Institute · SY 2021–22
Advanced STEM Courses5of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Waterbury Career AcademyEnrollment path unverified6.89–122.6 mi755Compare →
Waterbury Arts Magnet SchoolEnrollment path unverified5.46–123.4 mi821Compare →
Alpha & Omega Christian AcademyPrivate · tuitionNot rated1–113.5 mi15Compare →
Bais Yaakov of Waterbury High SchoolPrivate · tuition5.9private9–123.7 mi43Compare →

Distance is proximity only; it is not attendance eligibility.

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

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Public and private scores come from different models and are shown side by side, not blended into one ranking.

Waterbury School District

Schools in district
29
Rank in district
#17 of 29
District spending per student
$21,973NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
33.0%Census SAIPE · 2024

Crosby High School is listed in Waterbury School District; a district label does not verify attendance for an address.

About Crosby High School

Crosby High School is a public high school in Waterbury, CT, part of Waterbury School District, serving approximately 1,452 students in grades 9th-12th with a 15.1:1 student-teacher ratio. It holds a MySchoolScout rating of 3.7 out of 10 and ranks #915 of 990 schools in CT. State assessment records show 15% math proficiency (multi-year average, 2009-2022) and 28% reading/ELA proficiency (multi-year average, 2009-2022).

Frequently asked questions

Common questions about Crosby High School

What grades does Crosby High School serve?

Crosby High School serves students in grades 9th through 12th.

How many students attend Crosby High School?

Crosby High School has an enrollment of approximately 1,452 students.

What is the student-teacher ratio at Crosby High School?

The student-teacher ratio at Crosby High School is 15.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Crosby High School rank in CT?

Crosby High School ranks #915 of 990 schools in CT.

What is Crosby High School's MySchoolScout rating?

Crosby High School has a current MySchoolScout rating of 3.7 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Crosby High School?

Based on loaded state assessment records, Crosby High School has 15% math proficiency (multi-year average, 2009-2022) and 28% reading/ELA proficiency (multi-year average, 2009-2022).

Is Crosby High School a charter school?

No, Crosby High School is not a charter school. It is a traditional public school operated by the local school district.

Is Crosby High School a Title I school?

No, Crosby High School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Crosby High School?

84.5% of students at Crosby High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
9th – 12th
Enrollment
1,452
Student-Teacher Ratio
15.1:1
Teachers (FTE)
96
Type
regular
Setting
Midsize City
County
Connecticut Planning Region 4
Chronic Absenteeism (SY 2022-23)
45.2%
4-Year Graduation
88.0%
Area population (ZIP 06705)
26,352
Area average commute
26.7 min
Area median age
41.5
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 Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2022 EdFacts · Low confidence
  • Older source: 2022 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2022 EdFacts · Low confidence
  • Older source: 2022 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · 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 the fitted year-over-year slope of proficiency from multi-year assessment 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 06705; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2022; directory SY 2023–24

About our data · How we calculate scores

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