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Wilby High School

Public Grades 9-12
130th
SchoolDigger Rank ?
of 135 Connecticut High Schools
Better than 4% of Connecticut high schools
Summary

Wilby High School is a large comprehensive public high school in Waterbury, CT, serving 1,196 students in grades 9–12 as part of the Waterbury School District. The school serves a high-need population, with about 85% of students qualifying for free or reduced-price lunch — the highest share among nearby schools in this analysis.

Academically, Wilby is among the lowest-performing high schools in Connecticut, ranking in the 3rd percentile statewide. Only 14.2% of 11th graders reach proficiency in English Language Arts on the SAT, well below the 28.4% district average and 55.3% state average. Math proficiency is 8.1%, and science proficiency is 13.0%. These results lag every comparable nearby school, including Crosby High School, John F. Kennedy High School, and Wolcott High School. Even within the same district, Waterbury Career Academy posts far stronger outcomes, with 58% ELA proficiency and 47.8% science proficiency.

Attendance is a major concern: Wilby's chronic absenteeism rate is 49.8%, meaning nearly half of students miss enough school to be considered chronically absent. That is more than double the district average and triple the state average, and it is the highest rate among all nearby schools — Waterbury Career Academy sits at just 8.9%. Graduation rates are also the lowest in the region at 82.7%, though the school has made real progress, improving from 71.1% just two years earlier. The school has historically shown strength with English Language Learner students, and its improving graduation trend offers a positive sign. Families considering Wilby should weigh its supportive, high-need community against the significant academic and attendance challenges.

1,196
Students ?
14.4
Student/teacher ratio ?
$19,547
Per pupil spending ?
84.9%
Free/discounted lunch ?
 568 Bucks Hill Rd.
       Waterbury, CT  06704

(203) 574-8100

District: Waterbury School District


Feeder schools for Wilby High School:

Elementary:    Bucks Hill School
    Carrington School
    F. J. Kingsbury School
    Reed School
    More...
Middle:    North End Middle School
Racial breakdown:

Hispanic:
63.9%
African American:
25.7%
White:
5.0%
more
 See top rated Connecticut high schools

 Compare Wilby High School to nearby high schools!
At a glance
Ranking trend: Declining — 9th percentile in 2013 → 4th in 2026
Worth a look
!Test scores below the Connecticut average (12% vs 46% meeting standards)
!In the lower quartile statewide (4th percentile)
!Graduation rate below the Connecticut average (83% vs 91%)
Students meeting standards (2025-2026) ?
This school12%
District avg20%
Connecticut avg46%
130th of 135
Connecticut public high schools ?
Bottom 4%▼ down 2 pts since 2016
See the entire ranking list of Connecticut High Schools →
SchoolDigger rating ?
5th 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
20267.9130 of 1353.7%☆☆☆☆☆
20256.6137 of 1412.8%☆☆☆☆☆
20246.3138 of 1454.8%☆☆☆☆☆
20234.7139 of 1422.1%☆☆☆☆☆
20224.1138 of 1390.7%☆☆☆☆☆
20218.2185 of 2007.5%☆☆☆☆☆
20175.4134 of 1404.3%☆☆☆☆☆
20166.7124 of 1326.1%☆☆☆☆☆
20156.1187 of 1964.6%☆☆☆☆☆
20138.6175 of 1939.3%☆☆☆☆☆
20127.1170 of 1889.6%★☆☆☆☆
201113.3169 of 18910.6%★☆☆☆☆
20109.5166 of 18610.8%★☆☆☆☆
20098.8163 of 1767.4%☆☆☆☆☆
20085.0167 of 1765.1%☆☆☆☆☆
20073.9166 of 1765.7%☆☆☆☆☆

African American

YearAvg scoreStatewide rankConnecticut percentileRating
202615.030 of 313.2%☆☆☆☆☆
202420.024 of 240.0%☆☆☆☆☆

English Language Learner

YearAvg scoreStatewide rankConnecticut percentileRating
202212.37 of 1758.8%★★★☆☆
20190.01 of 1090.0%★☆☆☆☆
201818.72 of 666.7%★★★★☆

Female

YearAvg scoreStatewide rankConnecticut percentileRating
20268.1104 of 1116.3%☆☆☆☆☆
20257.9103 of 1041.0%☆☆☆☆☆
20245.1101 of 1021.0%☆☆☆☆☆
20232.3103 of 1030.0%☆☆☆☆☆
20223.6105 of 1060.9%☆☆☆☆☆
20213.7188 of 1890.5%☆☆☆☆☆

Hispanic

YearAvg scoreStatewide rankConnecticut percentileRating
202618.063 of 676.0%☆☆☆☆☆
202517.358 of 637.9%☆☆☆☆☆
202413.561 of 633.2%☆☆☆☆☆
202315.658 of 637.9%☆☆☆☆☆
20229.456 of 595.1%☆☆☆☆☆
20218.2104 of 1040.0%☆☆☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankConnecticut percentileRating
202112.1138 of 15511.0%★☆☆☆☆

Male

YearAvg scoreStatewide rankConnecticut percentileRating
20267.7109 of 1155.2%☆☆☆☆☆
20256.1108 of 1112.7%☆☆☆☆☆
20245.397 of 1003.0%☆☆☆☆☆
20233.599 of 1001.0%☆☆☆☆☆
20223.3101 of 1021.0%☆☆☆☆☆
20218.1166 of 1828.8%☆☆☆☆☆

Special Education

YearAvg scoreStatewide rankConnecticut percentileRating
202112.7156 of 17510.9%★☆☆☆☆
201821.513 of 130.0%☆☆☆☆☆
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)59th percentile+58 vs school
Low Socio Economic Status (2021)11th percentile+3 vs school
Special Education (2021)11th percentile+3 vs school
Female (2026)6th percentile+3 vs school
Hispanic (2026)6th percentile~ school
Male (2026)5th percentile~ school
African American (2026)3rd percentile~ school
By subject vs Connecticut (2025-2026) ?
English Language Arts14%-41 vs state
Science13%-38 vs state
Math8%-23 vs state

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Schools Near Wilby High School

Ranking:
Map legend
E Elementary M Middle H High A Alternative P Private






Frequently Asked Questions about Wilby High School

Wilby High School ranks in the bottom 3.7% of Connecticut high schools.

In the 2024-25 school year, 1,196 students attended Wilby High School.

Wilby High School is fed by the following schools:

Elementary : Bucks Hill School
Elementary : Carrington School
Elementary : F. J. Kingsbury School
Elementary : Reed School
Elementary : Regan School
Elementary : Sprague School
Middle : North End Middle School

Students at Wilby High School are 64% Hispanic, 26% African American, 5% White, 5% Two or more races.

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Latest Connecticut data All new data »
2024–25 through 2025–26 attendance data & graduation ratesNewAug 31, 2026
2025–26 NGSS, SAT & SBAC test scoresNewAug 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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