For the 2026-27 school year, there are 3 public elementary schools serving 1,855 students in Lake Saint Louis, MO.
The top-ranked public elementary schools in Lake Saint Louis, MO are Discovery Ridge Elementary School, Green Tree Elementary School and Duello Elementary School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Lake Saint Louis, MO public elementary schools have an average math proficiency score of 54% (versus the Missouri public elementary school average of 42%), and reading proficiency score of 55% (versus the 42% statewide average). Elementary schools in Lake Saint Louis have an average ranking of 10/10, which is in the top 10% of Missouri public elementary schools.
Minority enrollment is 25% of the student body (majority Black and Asian), which is less than the Missouri public elementary school average of 33% (majority Black).
Best Public Elementary Schools in Lake Saint Louis, MO (2026-27)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Discovery Ridge Elementary School
(Math: 58% | Reading: 57%)
Rank:
Rank:
9/
Top 20%10
2523 Sommers Road
Lake Saint Louis, MO 63367
(636) 561-2354
Lake Saint Louis, MO 63367
(636) 561-2354
Gr: PK-5 | 590 students Student-teacher ratio: 14:1 Minority enrollment: 24%
Rank: #22.
Green Tree Elementary School
(Math: 52% | Reading: 57%)
Rank:
Rank:
9/
Top 20%10
1000 Ronald Reagan Dr
Lake Saint Louis, MO 63367
(636) 625-5600
Lake Saint Louis, MO 63367
(636) 625-5600
Gr: K-5 | 640 students Student-teacher ratio: 14:1 Minority enrollment: 29%
Rank: #33.
Duello Elementary School
(Math: 53% | Reading: 52%)
Rank:
Rank:
9/
Top 20%10
1814 Duello Rd
Lake Saint Louis, MO 63367
(636) 327-6050
Lake Saint Louis, MO 63367
(636) 327-6050
Gr: K-5 | 625 students Student-teacher ratio: 14:1 Minority enrollment: 23%
Frequently Asked Questions
What are the top-ranked public elementary schools in Lake Saint Louis, MO?
The top-ranked public elementary schools in Lake Saint Louis, MO include Discovery Ridge Elementary School, Green Tree Elementary School and Duello Elementary School.
How many public elementary schools are located in Lake Saint Louis?
3 public elementary schools are located in Lake Saint Louis.
What is the racial composition of students in Lake Saint Louis?
Lake Saint Louis public elementary schools minority enrollment is 25% of the student body (majority Black and Asian), which is less than the Missouri public elementary schools average of 33% (majority Black).
Which public elementary schools in Lake Saint Louis are often viewed compared to one another?
Popular comparisons of public elementary schools in Lake Saint Louis include: Duello Elementary School vs. Green Tree Elementary School
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