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SCHOOL COMMUNITY·LOCKPORT SD 91·NCES 170921000529

Kelvin Grove Jr High School

808 Adams St, Lockport, IL 60441 · (815) 838-0737 · Will County
GRADES 04–08MIDDLE21-SUBURBREGULAR SCHOOL260 STUDENTS
Enrollment
260
Middle
DISTRICT 247 · STATE 462
Student : Teacher
8.7:1
30 FTE teachers
DISTRICT 10.6:1 · STATE 13.0:1
Free / Reduced Lunch
37%
95 students
DISTRICT 39% · STATE 56%
Community
0
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 4
50
Grade 5
60
Grade 6
42
Grade 7
50
Grade 8
58
Student demographics
White
20077%
DISTRICT 75% · STATE 45%
Hispanic
4216%
DISTRICT 15% · STATE 29%
Black
83%
DISTRICT 3% · STATE 16%
Asian
10%
DISTRICT 1% · STATE 6%
Two+
93%
DISTRICT 5% · STATE 5%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
12950%
Female
13150%

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Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
76.7%
IL avg 51.0% . +14.7pp since 2023
Math
55.6%
IL avg 37.9% . +18.4pp since 2023
Source: IAR + ISA. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
62.7%
composite math + reading, all grades
Predicted
50.4%
based on IL schools with similar FRL share
Beats by
+12.3pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
260
-106 (-29%) vs 2017
Student : Teacher
8.7:1
was 15.2:1
% White
77%
was 80%
% Hispanic
16%
was 9%
% Black
3%
was 3%
% Asian
0%
was 1%
Source: NCES Common Core of Data

About Kelvin Grove Jr High School

Kelvin Grove Jr High School is one of the modestly sized junior highs in Lockport, Illinois, run under Lockport SD 91, with 260 students on its rolls from grades 4 through 8. By comparison, Illinois's public schools average about 462 students each, so Kelvin Grove Jr High School sits 44% below that benchmark.

Lockport SD 91 comprises 2 schools with combined enrollment of 493 students; Kelvin Grove Jr High School is among them.

On the student-mix side, Kelvin Grove Jr High School shows that the largest single group is White, at 77% of enrollment; the rest consists of 16% Hispanic, 3% multiracial, 3% Black. That is considerably more White than the county at large, where the share is closer to 62%.

In terms of school funding signals, Staff filings list 30 full-time-equivalent teachers, which works out to roughly 8.7:1 students per teacher. That figure is tighter than the state norm's 13.0:1 average. Around 37% of the student body qualifies for free or reduced-price meals, which schools and policymakers use as a rough income-mix signal.

On a residual basis (actual vs predicted given the student mix), Kelvin Grove Jr High School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 50.4%, the actual is 62.7%, a residual of +12.3 points.

In the area at large, census data for Will County shows the typical household earns roughly $109,984 per year, about 38% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 6%. Across Will County's 209 public schools (combined enrollment of about 113,008 students), Kelvin Grove Jr High School is one campus in the mix.

Nearest neighbor: Milne Grove Elem School, around 0.4 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Kelvin Grove Jr High School comes 3rd of 6 in the immediate cluster, higher than the nearby-schools average of 51.6%.

Geographically, the school is in a bedroom-community area.

Over the past 7-year window. Kelvin Grove Jr High School's enrollment has edged down 29% since 2018, when it stood at 366 (now 260). Hispanic enrollment moved from 9% to 16% across the same window. The student-to-teacher ratio fell from 15.2:1 in 2018 to 8.7:1 today.

In the discussion threads here, the page collects discussion, questions, and updates around enrollment questions, classroom assignments, and PTA news. The community welcomes input from current and former families.

Will County at a glance

View full county profile
Population
701,462
Census ACS
Median income
$109,984
Household, ACS
Bachelor's+
38%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
209
113,008 students

Quick facts

School name
Kelvin Grove Jr High School
District
Lockport SD 91
Address
808 Adams St, Lockport, IL 60441
Phone
(815) 838-0737
County
Will County
Level
Middle
Grade range
04–08
Total enrollment
260
Teachers (FTE)
30
Student–teacher ratio
8.7:1
Free/Reduced lunch
95 (37%)
Locale
21-Suburb: Large
NCES ID
170921000529
Charter school
No
Virtual school
No

Related schools

Other schools in Lockport SD 91
Other schools in Lockport
Nearby schools

Frequently asked questions

About Kelvin Grove Jr High School
What is the total enrollment at Kelvin Grove Jr High School?
Kelvin Grove Jr High School enrolls approximately 260 students in grades 04-08.
Is Kelvin Grove Jr High School an elementary, middle, or high school?
Kelvin Grove Jr High School is a middle school covering grades 04-08.
How many students per teacher at Kelvin Grove Jr High School?
Approximately 8.7:1 students per teacher at Kelvin Grove Jr High School.
How diverse is Kelvin Grove Jr High School?
Kelvin Grove Jr High School reports a student body of 77% White, 16% Hispanic, 3% Black, 0% Asian, 3% Two or more.
Who oversees Kelvin Grove Jr High School?
Kelvin Grove Jr High School is overseen by Lockport SD 91 in Will County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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