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SCHOOL COMMUNITY·KENOSHA SCHOOL DISTRICT·NCES 550732000828

Tremper High

8560 26th Ave, Kenosha, WI 53143 · (262) 359-2200 · Kenosha County
GRADES 09–12HIGH13-CITYTITLE IREGULAR SCHOOL1,417 STUDENTS
Enrollment
1,417
High
DISTRICT 776 · STATE 475
Student : Teacher
19.1:1
74 FTE teachers
DISTRICT 17.4:1 · STATE 14.6:1
Free / Reduced Lunch
44%
627 students
DISTRICT 59% · STATE 42%
Community
1
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 932823%
Grade 1035425%
Grade 1135925%
Grade 1237627%
Student demographics
63%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 68% · STATE 54% · US 70%
White
73552%
DISTRICT 43% · STATE 65% · US 43%
Hispanic
41129%
DISTRICT 33% · STATE 15% · US 30%
Black
15811%
DISTRICT 15% · STATE 9% · US 15%
Asian
101%
DISTRICT 2% · STATE 4% · US 6%
Two+
997%
DISTRICT 8% · STATE 6% · US 5%
Native American
40%
DISTRICT 0% · STATE 1% · 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
72751%
Female
69049%

Discussions

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BeatsExpectations

Demographically-adjusted score · methodology
Tier
UNDERPERFORMING
Bottom 10% of WI schools after controlling for student poverty
Actual proficiency
31.6%
composite math + reading, all grades
Predicted
50.5%
based on WI schools with similar FRL share
Beats by
-18.9pp
below demographic expectation

What this means: About 32% of students here test proficient in math and reading, below the roughly 51% typical for Wisconsin schools with a similar share of low-income students. BeatsExpectations compares each school with others at the same poverty level, not by raw scores, so a school lands here when its results trail those comparable schools, which is not the same as having low scores. A higher-scoring school can still fall in this tier if similar schools score higher still.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Where Tremper High ranks

Among high schools
MeasureThis schoolIn WisconsinIn Kenosha County
State test proficiency
ranked highest first
31.6%#344 of 402#5 of 6
Enrollment
ranked largest first
1,417#33 of 532#3 of 11
Students per teacher
ranked fewest first
19.1:1#312 of 325#6 of 8
Diversity index
ranked most diverse first
62.9%#37 of 325#4 of 8
Free and reduced lunch
ranked highest share first
44.2%#121 of 418#5 of 8
Enrollment change since 2017-18
ranked steepest decline first
-14.6%#69 of 203#3 of 6
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.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
1,417
-169 (-11%) vs 2020
-12% since 1990-91, when it was 1,616
Student : Teacher
19.1:1
was 18.0:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-251,41774.319.1:144% (627)
2023-241,45884.717.2:141% (592)
2022-231,54087.217.7:145% (697)
2020-211,5868818.0:146% (734)
2017-181,65984.619.6:132% (533)
2015-161,6958719.5:137% (632)
2010-112,24712118.6:132% (724)
2000-012,06510419.9:127% (557)
1990-911,6169916.3:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Tremper High.

About Tremper High

Tremper High is a large high school serving families in Kenosha, Wisconsin. The school enrolls 1,417 students in grades 9 through 12. High schools in Wisconsin average about 475 students, which makes this school 198% bigger than average.

Tremper High is in Kenosha School District, a district with 20,297 students across 41 schools.

More than half of enrollment at Tremper High is White: 52%. Enrollment also includes 29% Hispanic, 11% Black, and 7% multiracial. The school's White share is 23 points below the 75% share among Kenosha County residents. The diversity index for Tremper High is 63%. For US public schools as a whole it is 70%.

Its ratio of 19.1:1 is based on 74.3 full-time-equivalent teachers. High schools in Wisconsin have an average ratio of 14.6:1. In all, 44% of students qualify for free or reduced-price lunch.

Given its lunch-eligibility share, the predicted average proficiency rate across its state test results for Tremper High is 50.5%. It actually posts 31.6%, which is 18.9 points lower and in the bottom 10% of Wisconsin schools.

Five-year Census Bureau estimates for Kenosha County show that the median household earns about $81,239 a year, the share of adults with a bachelor's degree or higher is 31%, and about 8% of people live in poverty. Kenosha County has 56 public schools with about 27,114 students, including Tremper High.

Vernon Elementary is the nearest public school to Tremper High, about 0.3 miles away. Within five miles of Tremper High, there are at least 8 other public schools. In a group of 9 nearby schools with scores, Tremper High ranks 7th on average proficiency.

Federal data place Tremper High in the City: Small locale, which means it is inside a principal city with a population under 100,000.

In 2020-21, Tremper High enrolled 1,586 students. By 2024-25, that number had fallen to 1,417. Federal data show the ratio rising from 18.0:1 to 19.1:1.

Tremper High has a community page on allk12 for topics such as pickup and drop-off, after-school programs, and teacher feedback. Teachers and staff are welcome to share updates too.

Kenosha County at a glance

View full county profile
Population
168,438
Census ACS
Median income
$81,239
Household, ACS
Bachelor's+
31%
Adults 25+
Poverty rate
8%
Below federal line
Schools in county
56
27,114 students

Quick facts

School name
Tremper High
District
Kenosha School District
Address
8560 26th Ave, Kenosha, WI 53143
Phone
(262) 359-2200
County
Kenosha County
Level
High
Grade range
09–12
Total enrollment
1,417
Teachers (FTE)
74
Student–teacher ratio
19.1:1
Free and reduced lunch
627 (44%)
Locale
13-City: Small
NCES ID
550732000828
Charter school
No
Virtual school
No

Related schools

Other schools in Kenosha School District
Other schools in Kenosha
Nearby schools

Frequently asked questions

About Tremper High
How large is Tremper High?
Tremper High enrolls approximately 1,417 students in grades 09-12.
What grades does Tremper High serve?
Tremper High serves grades 09-12.
How many students per teacher at Tremper High?
Approximately 19.1:1 students per teacher at Tremper High.
How diverse is Tremper High?
Tremper High reports a student body of 52% White, 29% Hispanic, 11% Black, 1% Asian, 7% Two or more.
Who oversees Tremper High?
Tremper High is overseen by Kenosha School District in Kenosha County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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