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Crosby High School

Public Grades 9-12
123rd
SchoolDigger Rank ?
of 135 Connecticut High Schools
Better than 9% of Connecticut high schools
Summary

Crosby High School in Waterbury, CT, serves about 1,453 students in grades 9–12 and is one of three comprehensive high schools in the Waterbury School District, which ranks near the bottom of Connecticut districts. The student body is predominantly low-income, with roughly 84% of students eligible for free or reduced-price lunch.

Despite these challenges, Crosby has some notable strengths. Its graduation rate of 88.4% in 2024-2025 exceeds the district average of 86.2% and beats nearby Wilby High School (82.7%) and John F. Kennedy High School (84.8%). Chronic absenteeism has been cut nearly in half, dropping from 60.3% in 2021-2022 to 31.0% in 2025-2026, though it remains well above the state rate of 16.4%. Test scores are mixed: Crosby leads the other Waterbury comprehensive high schools in ELA (26.1% proficient) and math (14.0%), but science proficiency is just 8.2% — the lowest among nearby schools and less than half the district average. The school's 17:1 student-teacher ratio is the highest in the area, compared to 11.9 at Waterbury Career Academy and 10.1 at Wolcott High School.

Crosby has shown real improvement over the past few years, rising from the bottom-ranked high school in Connecticut in 2021-2022 to the 8th percentile today. The school also demonstrates meaningful success with specific student groups — African American students ranked in the 65th percentile statewide in 2025-2026, and English Language Learners earned a 5-star rating in 2021-2022. However, the gap between Crosby's strong graduation rate and its low test proficiency raises questions about college readiness, and the achievement gap with suburban neighbors like Wolcott High School (64.6% ELA) and Cheshire High School (70.3% science) remains stark. Crosby is on an upward trajectory, but science instruction and classroom resources are areas that need continued attention.

1,453
Students ?
17.0
Student/teacher ratio ?
$16,885
Per pupil spending ?
83%
Free/discounted lunch ?
 300 Pierpont Rd.
       Waterbury, CT  06705

(203) 574-8061

District: Waterbury School District


Feeder schools for Crosby High School:

Elementary:    H. S. Chase School
    Margaret M. Generali Elementary School
    Walsh School
    Wendell L. Cross School
    More...
Middle:    Michael F. Wallace Middle School
Racial breakdown:

Hispanic:
64.8%
African American:
23.7%
White:
6.2%
more
 See top rated Connecticut high schools

 Compare Crosby High School to nearby high schools!
At a glance
Ranking trend: Holding steady — 7th percentile in 2016 → 9th in 2026
Worth a look
!Test scores below the Connecticut average (16% vs 46% meeting standards)
!In the lower quartile statewide (9th percentile)
!High chronic absenteeism (31% vs 16% Connecticut)
Students meeting standards (2025-2026) ?
This school16%
District avg20%
Connecticut avg46%
123rd of 135
Connecticut public high schools ?
Bottom 9%▲ up 2 pts since 2016
See the entire ranking list of Connecticut High Schools →
SchoolDigger rating ?
3rd of 5High Schools in the Waterbury School District
144th of 153Waterbury School District among Connecticut districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankConnecticut percentileRating
202611.9123 of 1358.9%☆☆☆☆☆
20258.6133 of 1415.7%☆☆☆☆☆
20247.4135 of 1456.9%☆☆☆☆☆
20236.5135 of 1424.9%☆☆☆☆☆
20224.0139 of 1390.0%☆☆☆☆☆
20213.7197 of 2001.5%☆☆☆☆☆
20194.5118 of 1212.5%☆☆☆☆☆
20183.9119 of 1211.7%☆☆☆☆☆
20175.2136 of 1402.9%☆☆☆☆☆
20167.4123 of 1326.8%☆☆☆☆☆
20156.1186 of 1965.1%☆☆☆☆☆
201310.0173 of 19310.4%★☆☆☆☆
201210.6167 of 18811.2%★☆☆☆☆
201111.0171 of 1899.5%★☆☆☆☆
20108.7169 of 1869.1%☆☆☆☆☆
200911.4159 of 1769.7%★☆☆☆☆
20086.1166 of 1765.7%☆☆☆☆☆
200714.8153 of 17613.1%★☆☆☆☆

African American

YearAvg scoreStatewide rankConnecticut percentileRating
202652.912 of 3161.3%★★★☆☆
202438.815 of 2437.5%★★☆☆☆
202120.250 of 5813.8%★☆☆☆☆
20197.513 of 130.0%☆☆☆☆☆

Disabled

YearAvg scoreStatewide rankConnecticut percentileRating
202111.256 of 571.8%☆☆☆☆☆

English Language Learner

YearAvg scoreStatewide rankConnecticut percentileRating
202219.02 of 1788.2%★★★★★
201818.73 of 650.0%★★★★☆

Female

YearAvg scoreStatewide rankConnecticut percentileRating
202616.290 of 11118.9%★☆☆☆☆
20259.897 of 1046.7%☆☆☆☆☆
20246.896 of 1025.9%☆☆☆☆☆
20233.6100 of 1032.9%☆☆☆☆☆
20224.2101 of 1064.7%☆☆☆☆☆
20213.8187 of 1891.1%☆☆☆☆☆

Hispanic

YearAvg scoreStatewide rankConnecticut percentileRating
202619.360 of 6710.4%★☆☆☆☆
202522.552 of 6317.5%★☆☆☆☆
202416.559 of 636.3%☆☆☆☆☆
202316.757 of 639.5%★☆☆☆☆
202110.499 of 1044.8%☆☆☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankConnecticut percentileRating
202621.456 of 6918.8%★☆☆☆☆
202512.666 of 705.7%☆☆☆☆☆
20247.863 of 653.1%☆☆☆☆☆
20216.0151 of 1552.6%☆☆☆☆☆

Male

YearAvg scoreStatewide rankConnecticut percentileRating
20266.9111 of 1153.5%☆☆☆☆☆
20258.3102 of 1118.1%☆☆☆☆☆
20245.298 of 1002.0%☆☆☆☆☆
20233.5100 of 1000.0%☆☆☆☆☆
20213.2177 of 1822.7%☆☆☆☆☆

Special Education

YearAvg scoreStatewide rankConnecticut percentileRating
20215.0172 of 1751.7%☆☆☆☆☆
201821.74 of 1369.2%★★★★☆

White

YearAvg scoreStatewide rankConnecticut percentileRating
20210.5155 of 1550.0%☆☆☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
English Language Learner (2022)88th percentile+88 vs school
African American (2026)61st percentile+52 vs school
Female (2026)19th percentile+10 vs school
Low Socio Economic Status (2026)19th percentile+10 vs school
Hispanic (2026)10th percentile~ school
Male (2026)3rd percentile-5 vs school
Disabled (2021)2nd percentile~ school
Special Education (2021)2nd percentile~ school
White (2021)<1st percentile~ school
By subject vs Connecticut (2025-2026) ?
English Language Arts26%-29 vs state
Math14%-17 vs state
Science8%-42 vs state

4.0
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What people are saying
Facebook Profile Picture by a citizen on FaceBook
Tuesday, April 21, 2015

Open Quote I was the first graduating class to spend the first four years in the new facility at Crosby High School,300 Pierpont RD in Waterbury Ct. The year was 1978 and my years at Crosby were awesome. We had our problems with marijuana and some other drugs, but nothing like today. Rock and Disco were going against each other with Bohimean Rhaphsody going head to head with Rock the Boat and the blue Jean era going against the Club dress. It was the time of sneaking into nightclubs on a Thursday and being too tired to concentrate the day after. The school play that year was TWO GENTLEMEN OF CORONA. It was a great time to be young and graduating into a brave New world, and Crosby H.S was in the center of our lives. Close Quote





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Frequently Asked Questions about Crosby High School

Students at Crosby High School are 65% Hispanic, 24% African American, 6% White, 3% Two or more races, 1% Asian.

In the 2024-25 school year, 1,453 students attended Crosby High School.

Crosby High School ranks in the bottom 8.9% of Connecticut high schools.

Crosby High School is fed by the following schools:

Elementary : H. S. Chase School
Elementary : Margaret M. Generali Elementary School
Elementary : Walsh School
Elementary : Wendell L. Cross School
Elementary : Woodrow Wilson School
Middle : Michael F. Wallace Middle School

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Latest Connecticut data All new data »
2024–25 through 2025–26 attendance data & graduation ratesAug 31, 2026
2025–26 NGSS, SAT & SBAC test scoresAug 31, 2026
2024–25 school spending dataApr 2, 2026
2024–25 attendance dataNov 6, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Connecticut Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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