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SCHOOL COMMUNITY·WATERBURY SCHOOL DISTRICT·NCES 090483000992

Wilby High School

568 Bucks Hill Rd., Waterbury, CT 06704 · (203) 574-8100 · Naugatuck Valley Planning Region
GRADES 09–12HIGH12-CITYTITLE IREGULAR SCHOOL1,196 STUDENTS
·
allk12 Grade
Not graded

This school has no state test results for 2023-24 or 2024-25 to grade, which is common for schools that end before third grade. How grades work

Enrollment
1,196
High
DISTRICT 1,114 · STATE 788
Student : Teacher
14.5:1
83 FTE teachers
DISTRICT 13.9:1 · STATE 12.3:1
Free / Reduced Lunch
85%
1,016 students
DISTRICT 80% · STATE 44%
Community
6
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 932227%
Grade 1029625%
Grade 1129124%
Grade 1228724%
Student demographics
52%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 55% · STATE 67% · US 70%
White
605%
DISTRICT 10% · STATE 46% · US 43%
Hispanic
76464%
DISTRICT 63% · STATE 32% · US 30%
Black
30726%
DISTRICT 21% · STATE 12% · US 15%
Asian
71%
DISTRICT 2% · STATE 5% · US 6%
Two+
555%
DISTRICT 4% · STATE 5% · US 5%
Native American
30%
DISTRICT 0% · STATE 0% · US 1%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
62152%
Female
57548%

Discussions

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Schools most like Wilby High School

SchoolStudentsLow-incomeProficient
Wilby High School this school1,19684.9%N/A
Crosby High School
Waterbury
1,45383.0%N/A
John F. Kennedy High School
Waterbury
1,39181.8%N/A
Bassick High School
Bridgeport
1,07592.1%N/A
Warren Harding High School
Bridgeport
1,32488.8%N/A
Central High School
Bridgeport
1,80381.4%N/A
Matched among Connecticut high schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Wilby High School ranks

Among high schools
MeasureThis schoolIn ConnecticutIn Naugatuck Valley Planning Region
Enrollment
ranked largest first
1,196#40 of 201#6 of 24
Students per teacher
ranked fewest first
14.5:1#167 of 188#22 of 24
Diversity index
ranked most diverse first
52.1%#103 of 188#14 of 24
Free and reduced lunch
ranked highest share first
84.9%#7 of 196#1 of 24
Enrollment change since 2017-18
ranked fastest growth first
+11.6%#28 of 63#3 of 9
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
1,196
+105 (+10%) vs 2020
+36% since 1990-91, when it was 877
Student : Teacher
14.5:1
was 14.6:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-251,19682.614.5:185% (1,016)
2023-241,17891.412.9:186% (1,012)
2022-231,1577914.7:185% (985)
2020-211,0917514.6:183% (905)
2017-181,0729011.9:171% (759)
2015-161,1729412.5:184% (981)
2010-111,3079014.5:183% (1,081)
2000-011,0569211.5:1N/A
1990-91877988.9:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Wilby High School.

Since 2017-18: students up 12% (1,072 to 1,196); teachers down 8% (90 to 82.6).

About Wilby High School

Wilby High School, located in Waterbury, Connecticut, is a large high school. The school serves 1,196 students in grades 9 through 12 in 2024-25. For comparison, high schools in Connecticut average about 788 students.

The district, Waterbury School District, has 17,123 students enrolled across 29 schools.

At Wilby High School, Hispanic students make up 64% of the student body. After that, the student body is 26% Black, 5% White, and 5% multiracial. Census figures show Naugatuck Valley Planning Region is about 20% Hispanic. Pick two students at random and there is a 52% chance they belong to different racial or ethnic groups; that figure is the school's diversity index.

Federal records show a student-to-teacher ratio of 14.5:1 at Wilby High School, with 82.6 full-time-equivalent teachers. This ratio sits 2.2 above the 12.3:1 average for high schools in Connecticut. Free and reduced-price lunch eligibility, a common measure of family income, is 85%. Compared with the 52% average for public schools in Naugatuck Valley Planning Region, the school's rate is higher.

Federal survey data for Naugatuck Valley Planning Region show that the median household income is $86,191, roughly 34% of adults have a four-year degree or more, and about 9% of residents live below the federal poverty line. There are 121 public schools in Naugatuck Valley Planning Region, enrolling about 59,861 students in all.

North End Middle School is the public school closest to Wilby High School, about 0.1 miles away. There are at least 8 other public schools within five miles.

The school's setting, by NCES definition, is City: Mid-size: inside a principal city with a population between 100,000 and 250,000.

Federal data show a 10% enrollment rise, from 1,091 in 2020-21 to 1,196 in 2024-25.

Topics for discussion here include school events, clubs, and volunteer needs. Alumni can share how the school prepared them.

Naugatuck Valley Planning Region at a glance

View full county profile
Population
454,969
Census ACS
Median income
$86,191
Household, ACS
Bachelor's+
34%
Adults 25+
Poverty rate
9%
Below federal line
Schools in county
121
59,861 students

Quick facts

School name
Wilby High School
District
Waterbury School District
Address
568 Bucks Hill Rd., Waterbury, CT 06704
Phone
(203) 574-8100
County
Naugatuck Valley Planning Region
Level
High
Grade range
09–12
Total enrollment
1,196
Teachers (FTE)
83
Student–teacher ratio
14.5:1
Free and reduced lunch
1,016 (85%)
Locale
12-City: Mid-size
NCES ID
090483000992
Charter school
No
Virtual school
No

Related schools

Other schools in Waterbury School District
Other schools in Waterbury
Nearby schools

Frequently asked questions

About Wilby High School
How large is Wilby High School?
Wilby High School enrolls approximately 1,196 students in grades 09-12.
Is Wilby High School an elementary, middle, or high school?
Wilby High School is a high school covering grades 09-12.
What is the student-teacher ratio at Wilby High School?
The student-to-teacher ratio at Wilby High School is approximately 14.5:1 (83 FTE teachers).
What is the racial breakdown of students at Wilby High School?
At Wilby High School, the student body is approximately 5% White, 64% Hispanic, 26% Black, 1% Asian, 5% Two or more.
Is Wilby High School public or private?
Wilby High School is a public K-12 school, overseen by Waterbury School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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