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SCHOOL COMMUNITY·DEKALB CO CTL UNITED SCH DIST·NCES 180159000220

DeKalb High School

3424 CR 427, Waterloo, IN 46793 · (260) 920-1012 · DeKalb County
GRADES 09–12HIGH41-RURALREGULAR SCHOOL1,007 STUDENTS
Enrollment
1,007
High
DISTRICT 590 · STATE 816
Student : Teacher
17.6:1
57 FTE teachers
DISTRICT 17.7:1 · STATE 16.6:1
Free / Reduced Lunch
39%
389 students
DISTRICT 49% · STATE 50%
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
Grade 9
249
Grade 10
253
Grade 11
243
Grade 12
257
Ungraded
5
Student demographics
White
89889%
DISTRICT 90% · STATE 62%
Hispanic
566%
DISTRICT 6% · STATE 15%
Black
40%
DISTRICT 1% · STATE 14%
Asian
151%
DISTRICT 1% · STATE 3%
Two+
283%
DISTRICT 3% · STATE 6%
Native American
10%
DISTRICT 0% · STATE 0%
Pacific Islander
51%
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
50250%
Female
50550%

Discussions

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7-year change

SY 2017-18 vs SY 2024-25
Enrollment
1,007
-138 (-12%) vs 2017
Student : Teacher
17.6:1
was 20.7:1
% White
89%
was 93%
% Hispanic
6%
was 3%
% Black
0%
was 0%
% Asian
1%
was 1%
Source: NCES Common Core of Data

About DeKalb High School

DeKalb High School, a mid-sized high school in Waterloo, Indiana, overseen by DeKalb Co Ctl United Sch Dist, educates 1,007 students, covering grades 9 through 12. Compared to the state average of about 816 students per school, that is 23% larger than typical.

Within DeKalb Co Ctl United Sch Dist, which oversees 6 schools and 3,537 students, DeKalb High School is one campus in the system.

In terms of who attends, DeKalb High School lists that nearly all students (89%) are White. Other groups include 6% Hispanic, 3% multiracial.

Looking at the economic backdrop, DeKalb High School reports 57 full-time-equivalent teachers, putting the student-to-teacher ratio at about 17.6:1. The state averages around 16.6:1, so this campus is higher than the state norm typical. Around 39% of the student body qualifies for free or reduced-price meals, which schools and policymakers use as a rough income-mix signal. Set against DeKalb County (around 49%), the school's rate is somewhat below typical.

Zooming out to the county, community-level numbers for DeKalb County indicate the typical household earns roughly $74,331 per year, about 20% of the adult population holds a bachelor's degree or above, and roughly 7% of residents live below the federal poverty line. DeKalb High School is one of 14 public schools in DeKalb County (combined enrollment of about 6,781 students).

Nearest neighbor: DeKalb Middle School, around 0.2 miles off. 4 of the 8 nearest public schools sit inside a five-mile radius.

The school occupies a low-density site.

Trend over the last 7 years. Looking back 7 years, enrollment at DeKalb High School has ticked down 12%, going from 1,145 students in 2018 to 1,007 in 2025. Class-load math has tightened: from 20.7:1 in 2018 to 17.6:1 in 2025.

Within the allk12 community for this school, recent activity here tends to focus on classroom updates, athletics, and weather closures. Members of the school community can share what they know.

DeKalb County at a glance

View full county profile
Population
43,807
Census ACS
Median income
$74,331
Household, ACS
Bachelor's+
20%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
14
6,781 students

Quick facts

School name
DeKalb High School
District
DeKalb Co Ctl United Sch Dist
Address
3424 CR 427, Waterloo, IN 46793
Phone
(260) 920-1012
County
DeKalb County
Level
High
Grade range
09–12
Total enrollment
1,007
Teachers (FTE)
57
Student–teacher ratio
17.6:1
Free/Reduced lunch
389 (39%)
Locale
41-Rural: Fringe
NCES ID
180159000220
Charter school
No
Virtual school
No

Related schools

Other schools in DeKalb Co Ctl United Sch Dist
Other schools in Waterloo
Nearby schools

Frequently asked questions

About DeKalb High School
How large is DeKalb High School?
DeKalb High School enrolls approximately 1,007 students in grades 09-12.
What age range does DeKalb High School serve?
DeKalb High School serves students from grade 09 through grade 12.
What is the student-teacher ratio at DeKalb High School?
The student-to-teacher ratio at DeKalb High School is approximately 17.6:1 (57 FTE teachers).
What is the racial breakdown of students at DeKalb High School?
At DeKalb High School, the student body is approximately 89% White, 6% Hispanic, 0% Black, 1% Asian, 3% Two or more.
What district is DeKalb High School in?
DeKalb High School is part of DeKalb Co Ctl United Sch Dist.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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