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SCHOOL COMMUNITY·WATERLOO COMM SCHOOL DISTRICT·NCES 193048002024

Central Middle School

1350 Katoski Dr, Waterloo, IA 50701 · (319) 433-2100 · Black Hawk County
GRADES 06–08MIDDLE13-CITYTITLE IREGULAR SCHOOL469 STUDENTS
Enrollment
469
Middle
DISTRICT 553 · STATE 400
Student : Teacher
13.3:1
35 FTE teachers
DISTRICT 13.6:1 · STATE 15.2:1
Free / Reduced Lunch
85%
399 students
DISTRICT 73% · STATE 41%
Community
1
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 6
180
Grade 7
139
Grade 8
150
Student demographics
White
26%
DISTRICT 38% · STATE 70%
Hispanic
15%
DISTRICT 14% · STATE 14%
Black
34%
DISTRICT 29% · STATE 7%
Asian
4%
DISTRICT 3% · STATE 2%
Two+
12%
DISTRICT 11% · STATE 5%
Native American
n/r
Pacific Islander
8%
DISTRICT 4% · STATE 1%
n/r: not reliably reported by NCES for this school. Hispanic, Pacific Islander, and Native American enrollment are systematically under-reported in the source data.
Gender split
Male
52%
Female
48%

Discussions

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Test scores

ISASP 2024-25 . % Proficient
English Language Arts
51.3%
IA avg 73.6% . +1.8pp since 2023
Math
48.7%
IA avg 70.9% . +3.4pp since 2023
Source: ISASP. 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
47.5%
composite math + reading, all grades
Predicted
49.4%
based on IA schools with similar FRL share
Beats by
-1.9pp
below 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
469
0 (0%) vs 2017
Student : Teacher
13.3:1
was 11.6:1
% White
26%
was 34%
% Hispanic
15%
was 13%
% Black
34%
was 38%
% Asian
4%
was 3%
Source: NCES Common Core of Data

About Central Middle School

Central Middle School, a moderately sized middle school in Waterloo, Iowa, overseen by Waterloo Comm School District, enrolls 469 students, covering grades 6 through 8.

Within Waterloo Comm School District, which oversees 18 schools and 10,484 students, Central Middle School is one campus in the system.

In terms of who attends, Central Middle School records that the most-represented group is Black (34%), with the rest of the student body spread across multiple groups. Beyond that, the school reports 26% White, 15% Hispanic, 12% multiracial, 8% Pacific Islander. By comparison, Black Hawk County as a whole is about 9% Black, so the school skews visibly more Black than its surroundings.

Looking at school resources, The school lists 35 full-time-equivalent teachers, for a student-teacher ratio near 13.3:1. Statewide, the average ratio sits near 15.2:1, putting Central Middle School tighter than the state norm the norm. Roughly 85% of students at Central Middle School qualify for free or reduced-price lunch, often used as a Title I proxy. By comparison, Black Hawk County runs at roughly 52%, so the school's eligibility rate is somewhat above the surrounding baseline.

With demographic context factored in, Central Middle School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 49.4%; this one delivers 47.5%.

In the broader community, census data for Black Hawk County shows the typical household earns roughly $66,417 per year, about 30% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 9%. Central Middle School is one of 35 public schools in Black Hawk County (combined enrollment of about 18,224 students).

Nearest neighbor: Fred Becker Elementary School, around 0.6 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Central Middle School comes 9th of 9 in the immediate cluster, below the nearby-schools average of 69.8%.

The school occupies an inner-city site.

Over the past 7-year window. Central Middle School's enrollment has showed little movement since 2018, when it stood at 469 (now 469). White enrollment moved from 34% to 26% across the same window. Class-load math has grew: from 11.6:1 in 2018 to 13.3:1 in 2025.

Inside the community feed, members of the Central Middle School community share and discuss open house dates, ride-share offers, and field-trip permission slips. Posting is open to anyone connected to the school.

Black Hawk County at a glance

View full county profile
Population
131,049
Census ACS
Median income
$66,417
Household, ACS
Bachelor's+
30%
Adults 25+
Poverty rate
9%
Below federal line
Schools in county
35
18,224 students

Quick facts

School name
Central Middle School
District
Waterloo Comm School District
Address
1350 Katoski Dr, Waterloo, IA 50701
Phone
(319) 433-2100
County
Black Hawk County
Level
Middle
Grade range
06–08
Total enrollment
469
Teachers (FTE)
35
Student–teacher ratio
13.3:1
Free/Reduced lunch
399 (85%)
Locale
13-City: Small
NCES ID
193048002024
Charter school
No
Virtual school
No

Related schools

Other schools in Waterloo Comm School District
Other schools in Waterloo
Nearby schools

Frequently asked questions

About Central Middle School
How large is Central Middle School?
Central Middle School enrolls approximately 469 students in grades 06-08.
Is Central Middle School an elementary, middle, or high school?
Central Middle School is a middle school covering grades 06-08.
How many students per teacher at Central Middle School?
Approximately 13.3:1 students per teacher at Central Middle School.
How diverse is Central Middle School?
Central Middle School reports a student body of 26% White, 15% Hispanic, 34% Black, 4% Asian, 12% Two or more.
Is Central Middle School public or private?
Central Middle School is a public K-12 school, overseen by Waterloo Comm School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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