The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·TWIN LAKES SCHOOL CORP·NCES 181158001863

Twin Lakes Senior High School

300 S 3rd St, Monticello, IN 47960 · (574) 583-7108 · White County
GRADES 09–12HIGH32-TOWNTITLE IREGULAR SCHOOL620 STUDENTS
Enrollment
620
High
DISTRICT 420 · STATE 816
Student : Teacher
12.3:1
51 FTE teachers
DISTRICT 14.3:1 · STATE 16.6:1
Free / Reduced Lunch
56%
345 students
DISTRICT 59% · STATE 50%
Community
2
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
175
Grade 10
163
Grade 11
149
Grade 12
133
Student demographics
White
48478%
DISTRICT 78% · STATE 62%
Hispanic
12019%
DISTRICT 19% · STATE 15%
Asian
10%
DISTRICT 0% · STATE 3%
Two+
152%
DISTRICT 3% · STATE 6%
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
33754%
Female
28346%

Discussions

+ POST

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
620
-164 (-21%) vs 2017
Student : Teacher
12.3:1
was 15.4:1
% White
78%
was 81%
% Hispanic
19%
was 13%
% Black
0%
was 0%
% Asian
0%
was 0%
Source: NCES Common Core of Data

About Twin Lakes Senior High School

Set in Monticello, Indiana, Twin Lakes Senior High School is a close-knit high school, operated by Twin Lakes School Corp. It hosts 620 students across grades 9 through 12. Compared to the state average of about 816 students per school, that is 24% leaner than typical.

Twin Lakes School Corp comprises 5 schools with combined enrollment of 2,102 students; Twin Lakes Senior High School is among them.

On demographics, Twin Lakes Senior High School logs that White students make up the majority at 78%; the rest consists of 19% Hispanic, 2% multiracial. That is considerably less White than the county at large, where the share is closer to 87%.

Looking at the economic backdrop, The school employs 51 full-time-equivalent teachers, for a student-teacher ratio near 12.3:1. That figure is tighter than the state norm's 16.6:1 average. Around 56% of the student body qualifies for free or reduced-price meals, a number frequently used as a low-income enrollment indicator.

Around the school, the surrounding county (White County) reports that median household income runs about $67,303, 19% of adults hold a bachelor's degree or higher, and the poverty rate sits near 6%. Across White County's 12 public schools (combined enrollment of about 4,271 students), Twin Lakes Senior High School is one campus in the mix.

The closest other public school is Meadowlawn Elementary School, roughly 0.2 miles away. Counting just inside five miles, 3 other public schools cluster around Twin Lakes Senior High School.

Geographically, the school is in a town-center area.

Looking at the recent track record. Looking back 7 years, enrollment at Twin Lakes Senior High School has shrank 21%, going from 784 students in 2018 to 620 in 2025. Hispanic enrollment moved from 13% to 19% across the same window. The student-to-teacher ratio tightened from 15.4:1 in 2018 to 12.3:1 today.

On the community side, the feed for Twin Lakes Senior High School typically covers classroom updates, athletics, and weather closures. The community welcomes input from current and former families.

White County at a glance

View full county profile
Population
24,717
Census ACS
Median income
$67,303
Household, ACS
Bachelor's+
19%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
12
4,271 students

Quick facts

School name
Twin Lakes Senior High School
District
Twin Lakes School Corp
Address
300 S 3rd St, Monticello, IN 47960
Phone
(574) 583-7108
County
White County
Level
High
Grade range
09–12
Total enrollment
620
Teachers (FTE)
51
Student–teacher ratio
12.3:1
Free/Reduced lunch
345 (56%)
Locale
32-Town: Distant
NCES ID
181158001863
Charter school
No
Virtual school
No

Related schools

Other schools in Twin Lakes School Corp
Other schools in Monticello
Nearby schools

Frequently asked questions

About Twin Lakes Senior High School
What is the total enrollment at Twin Lakes Senior High School?
Twin Lakes Senior High School enrolls approximately 620 students in grades 09-12.
Is Twin Lakes Senior High School an elementary, middle, or high school?
Twin Lakes Senior High School is a high school covering grades 09-12.
What is the student-teacher ratio at Twin Lakes Senior High School?
The student-to-teacher ratio at Twin Lakes Senior High School is approximately 12.3:1 (51 FTE teachers).
What is the student diversity at Twin Lakes Senior High School?
Student demographics at Twin Lakes Senior High School are roughly 78% White, 19% Hispanic, 0% Asian, 2% Two or more.
What district is Twin Lakes Senior High School in?
Twin Lakes Senior High School is part of Twin Lakes School Corp.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post