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SCHOOL COMMUNITY·LAKE CENTRAL SCHOOL CORPORATION·NCES 180545000985

Michael Grimmer Middle School

225 W 77th Ave, Schererville, IN 46375 · (219) 865-6985 · Lake County
GRADES 05–08MIDDLE21-SUBURBREGULAR SCHOOL814 STUDENTS
Enrollment
814
Middle
DISTRICT 939 · STATE 594
Student : Teacher
18.5:1
44 FTE teachers
DISTRICT 17.9:1 · STATE 15.6:1
Free / Reduced Lunch
31%
250 students
DISTRICT 27% · STATE 50%
Community
2
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 5
200
Grade 6
196
Grade 7
191
Grade 8
227
Student demographics
White
45556%
DISTRICT 61% · STATE 62%
Hispanic
20325%
DISTRICT 23% · STATE 15%
Black
8611%
DISTRICT 9% · STATE 14%
Asian
223%
DISTRICT 3% · STATE 3%
Two+
415%
DISTRICT 4% · STATE 6%
Pacific Islander
71%
DISTRICT 0% · STATE 0%
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
42552%
Female
38948%

Discussions

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Test scores

ILEARN 2024-25 . % At or Above Proficiency
English Language Arts
54.7%
IN avg 39.2%
Math
49.6%
IN avg 41.1%
Source: ILEARN. 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
54.3%
composite math + reading, all grades
Predicted
53.8%
based on IN schools with similar FRL share
Beats by
+0.5pp
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
814
-55 (-6%) vs 2017
Student : Teacher
18.5:1
was 21.2:1
% White
56%
was 67%
% Hispanic
25%
was 18%
% Black
11%
was 8%
% Asian
3%
was 2%
Source: NCES Common Core of Data

About Michael Grimmer Middle School

Michael Grimmer Middle School operates as a mid-tier 6-8 campus in Schererville, Indiana, one of the schools within Lake Central School Corporation. Current enrollment sits at 814 students spanning grades 5 through 8. By comparison, Indiana's public schools average about 594 students each, so Michael Grimmer Middle School sits 37% above that benchmark.

Within Lake Central School Corporation, which oversees 10 schools and 8,985 students, Michael Grimmer Middle School is one campus in the system.

For racial and ethnic makeup, Michael Grimmer Middle School reports that White students make up the majority at 56%. Beyond that, the school logs 25% Hispanic, 11% Black, 5% multiracial, 3% Asian. Compared to Lake County overall, the school's racial mix sits in roughly the same range.

On the resource side, Staff filings list 44 full-time-equivalent teachers, which works out to roughly 18.5:1 students per teacher. The state averages around 15.6:1, so this campus is higher than the state norm typical. About 31% of enrolled students meet the income threshold for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. That share is below Lake County's rate of about 47%.

On a demographically-adjusted basis, Michael Grimmer Middle School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 53.8%, the actual is 54.3%, a residual of +0.5 points.

Across the wider county, census data for Lake County shows the typical household earns roughly $71,493 per year, roughly 26% of adults have completed at least a four-year degree, and roughly 11% of residents live below the federal poverty line. Across Lake County's 121 public schools (combined enrollment of about 74,661 students), Michael Grimmer Middle School is one campus in the mix.

James H Watson Elementary School is the nearest neighboring public school, about 0.0 miles from this campus. Counting just inside five miles, 8 other public schools cluster around Michael Grimmer Middle School. On composite proficiency, Michael Grimmer Middle School comes 5th of 8 in the immediate cluster, beneath the nearby-schools average of 56.1%.

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

Over the past 7-year window. Over the past 7-year window, the student count edged down 6%: 869 students in 2018 compared to 814 in 2025. Over the same period, the White share decreased from 67% to 56%. The student-to-teacher ratio narrowed from 21.2:1 in 2018 to 18.5:1 today.

Within the allk12 community for this school, posts here usually surface around science fair prep, picture-day reminders, and bus-route questions. Contributors range from current parents to recent graduates and teachers.

Lake County at a glance

View full county profile
Population
500,379
Census ACS
Median income
$71,493
Household, ACS
Bachelor's+
26%
Adults 25+
Poverty rate
11%
Below federal line
Schools in county
121
74,661 students

Quick facts

School name
Michael Grimmer Middle School
District
Lake Central School Corporation
Address
225 W 77th Ave, Schererville, IN 46375
Phone
(219) 865-6985
County
Lake County
Level
Middle
Grade range
05–08
Total enrollment
814
Teachers (FTE)
44
Student–teacher ratio
18.5:1
Free/Reduced lunch
250 (31%)
Locale
21-Suburb: Large
NCES ID
180545000985
Charter school
No
Virtual school
No

Related schools

Other schools in Lake Central School Corporation
Other schools in Schererville
Nearby schools

Frequently asked questions

About Michael Grimmer Middle School
How many students attend Michael Grimmer Middle School?
Michael Grimmer Middle School enrolls approximately 814 students in grades 05-08.
Is Michael Grimmer Middle School an elementary, middle, or high school?
Michael Grimmer Middle School is a middle school covering grades 05-08.
How many teachers does Michael Grimmer Middle School have?
Michael Grimmer Middle School employs 44 FTE teachers, for a student-to-teacher ratio of 18.5:1.
How diverse is Michael Grimmer Middle School?
Michael Grimmer Middle School reports a student body of 56% White, 25% Hispanic, 11% Black, 3% Asian, 5% Two or more.
What district is Michael Grimmer Middle School in?
Michael Grimmer Middle School is part of Lake Central School Corporation.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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