Lake Central High School is a high school in St. John, Indiana, for students in grades nine through twelve.
Serving 2,992 students in grades 9-12, Lake Central High School ranks in the top 30% of all schools in Indiana for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 46% (which is higher than the Indiana state average of 39%). The percentage of students achieving proficiency in reading/language arts is 66% (which is higher than the Indiana state average of 41%).
The student:teacher ratio of 20:1 is higher than the Indiana state level of 15:1.
Minority enrollment is 35% of the student body (majority Hispanic), which is lower than the Indiana state average of 37% (majority Hispanic).
Quick Stats (2025)
- Grades: 9-12
- Enrollment: 2,992 students
- Student:Teacher Ratio: 20:1
- Minority Enrollment: 35%
- Graduation Rate: 96% (Top 30% in IN)
- Overall Testing Rank: Top 30%
- Math Proficiency: 46% (Top 50%)
- Reading Proficiency: 66% (Top 10%)
- Science Proficiency: 37% (Top 50%)
- Source: National Center for Education Statistics (NCES), IN Dept. of Education
Top Rankings
Lake Central High School ranks among the top 20% of public schools in Indiana for:
Category
Attribute
Reading/Language Arts Proficiency
School Overview
Lake Central High School's student population of 2,992 students has declined by 10% over five school years.
The teacher population of 148 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 9-12
(No virtual instruction)
(No virtual instruction)
Total Students
2,992 students
Gender %
Total Classroom Teachers
148 teachers
Year Founded
1967
Colors
White, Blue
School Rankings
Lake Central High School ranks within the top 30% of all 1,763 schools in Indiana (based off of combined math and reading proficiency testing data).
The diversity score of Lake Central High School is 0.53, which is less than the diversity score at state average of 0.56. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#392 out of 1763 schools
(Top 30%)
(Top 30%)
Math Test Scores (% Proficient)
(22-23)46%
39%
Reading/Language Arts Test Scores (% Proficient)
66%
41%
Science Test Scores (% Proficient)
37%
34%
Student : Teacher Ratio
20:1
15:1
American Indian
n/a
n/a
Asian
2%
3%
Hispanic
20%
15%
Black
9%
13%
White
65%
63%
Hawaiian
n/a
n/a
Two or more races
4%
6%
All Ethnic Groups
Graduation Rate
(22-23)96%
88%
Eligible for Free Lunch
18%
43%
Eligible for Reduced Lunch
5%
6%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), IN Dept. of Education
Profile last updated: 02/09/2025
Frequently Asked Questions
What is Lake Central High School's ranking?
Lake Central High School is ranked #392 out of 1,763 schools, which ranks it among the top 30% of public schools in Indiana.
What schools are Lake Central High School often compared to?
Lake Central High Schoolis often viewed alongside schools like Crown Point High School, Hanover Central High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
46% of students have achieved math proficiency (compared to the 39% IN state average), while 66% of students have achieved reading proficiency (compared to the 41% IN state average).
What is the graduation rate of Lake Central High School?
The graduation rate of Lake Central High School is 96%, which is higher than the Indiana state average of 88%.
How many students attend Lake Central High School?
2,992 students attend Lake Central High School.
What is the racial composition of the student body?
65% of Lake Central High School students are White, 20% of students are Hispanic, 9% of students are Black, 4% of students are Two or more races, and 2% of students are Asian.
What is the student:teacher ratio of Lake Central High School?
Lake Central High School has a student ration of 20:1, which is higher than the Indiana state average of 15:1.
What grades does Lake Central High School offer ?
Lake Central High School offers enrollment in grades 9-12 (No virtual instruction).
What school district is Lake Central High School part of?
Lake Central High School is part of Lake Central School Corporation School District.
School Reviews
Review Lake Central High School. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles

Understanding Self-Contained Classrooms in ÎÛÎÛÂþ» Schools
Learn about the history of public schools incorporating self-contained classrooms, and whether they are right for your child.

Can Naviance Succeed Improve College and Career Readiness?
Learn about a new student assessment system, Naviance Succeed, which provides tools and support to increase student college and career readiness. A number of school districts are using the tool this year in hopes of improving student performance through more accurate assessment process than are currently available.

Do You Need After School Day Care? ÎÛÎÛÂþ» Schools May Be the Solution
Learn about how your child's public school may be the best source of after school and vacation day care.