Serving 459 students in grades Prekindergarten-5, Cornerstone Elementary School ranks in the bottom 50% of all schools in Missouri for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 34% (which is lower than the Missouri state average of 39%). The percentage of students achieving proficiency in reading/language arts is 36% (which is lower than the Missouri state average of 43%).
The student:teacher ratio of 14:1 is higher than the Missouri state level of 12:1.
Minority enrollment is 16% of the student body (majority Hispanic), which is lower than the Missouri state average of 32% (majority Black).
Quick Stats (2025)
- Grades: Prekindergarten-5
- Enrollment: 459 students
- Student:Teacher Ratio: 14:1
- Minority Enrollment: 16%
- Overall Testing Rank: Bottom 50% in MO
- Math Proficiency: 34% (Btm 50%)
- Reading Proficiency: 36% (Btm 50%)
- Science Proficiency: 20-24% (Btm 50%)
- Source: National Center for Education Statistics (NCES), MO Dept. of Education
School Overview
Cornerstone Elementary School's student population of 459 students has declined by 7% over five school years.
The teacher population of 33 teachers has declined by 10% over five school years.
Grades Offered
Grades Prekindergarten-5
Total Students
459 students

Gender %

Total Classroom Teachers
33 teachers

Students by Grade

School Rankings
Cornerstone Elementary School ranks within the bottom 50% of all 2,084 schools in Missouri (based off of combined math and reading proficiency testing data).
The diversity score of Cornerstone Elementary School is 0.29, which is less than the diversity score at state average of 0.51. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#1399 out of 2084 schools
(Bottom 50%)
(Bottom 50%)

Math Test Scores (% Proficient)
34%
39%

Reading/Language Arts Test Scores (% Proficient)
36%
43%

Science Test Scores (% Proficient)
20-24%
38%

Student : Teacher Ratio
14:1
12:1

American Indian
n/a
n/a
Asian
n/a
2%

Hispanic
6%
8%

Black
3%
15%

White
84%
68%

Hawaiian
n/a
1%
Two or more races
7%
6%

All Ethnic Groups



Eligible for Free Lunch
36%
42%

Eligible for Reduced Lunch
11%
7%

School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), MO Dept. of Education
Profile last updated: 02/09/2025
Frequently Asked Questions
What is Cornerstone Elementary School's ranking?
Cornerstone Elementary School is ranked #1399 out of 2,084 schools, which ranks it among the bottom 50% of public schools in Missouri.
What schools are Cornerstone Elementary School often compared to?
Cornerstone Elementary Schoolis often viewed alongside schools like Lewis Elementary School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
34% of students have achieved math proficiency (compared to the 39% MO state average), while 36% of students have achieved reading proficiency (compared to the 43% MO state average).
How many students attend Cornerstone Elementary School?
459 students attend Cornerstone Elementary School.
What is the racial composition of the student body?
84% of Cornerstone Elementary School students are White, 7% of students are Two or more races, 6% of students are Hispanic, and 3% of students are Black.
What is the student:teacher ratio of Cornerstone Elementary School?
Cornerstone Elementary School has a student ration of 14:1, which is higher than the Missouri state average of 12:1.
What grades does Cornerstone Elementary School offer ?
Cornerstone Elementary School offers enrollment in grades Prekindergarten-5
What school district is Cornerstone Elementary School part of?
Cornerstone Elementary School is part of Excelsior Springs 40 School District.
School Reviews
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