Lighthouse International: An Acton Academy
Montessori school · Grades K–9
Lake Saint Louis, MO
5718 Lake St Louis Blvd, Lake Saint Louis, MO 63367
Overall grade: B+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- B+Class size
- B-Years serving families
What stands out
- The only Montessori school in Lake Saint Louis
In Lake Saint Louis, Missouri, Lighthouse International: An Acton Academy is a Montessori school for students from kindergarten through 9th grade. About 15 students attend, with roughly 11 students per teacher. The school day runs about 6.5 hours, 170 days a year. Missouri has programs that can help pay tuition; ask the school whether it takes part.
At a glance
- Grades
- Grades K–9
- Students
- 15
- Teachers
- 1.4 (full-time equivalent)
- Students per teacher
- 10.7
- Boys and girls
- Coed · 8 girls, 7 boys
- Religious affiliation
- None (nonsectarian)
- Program
- Montessori
- School day
- About 6.5 hours
- School year
- 170 days
Reviews
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How it compares
- A smaller school: fewer students than 93% of Montessori schools nationwide.
- Compared with 138 Montessori schools nationwide.
Students by grade
Student body
Help paying tuition in Missouri
These state programs can help pay private school tuition. Only participating schools can accept them, so ask Lighthouse International: An Acton Academy whether it takes part.
- MOScholars · Tax-credit scholarship
Questions to ask on a tour
- What is tuition, and what does it include (books, fees, uniforms, trips)?
- Do you offer financial aid, sibling discounts or payment plans?
- Do you accept ESA, voucher or tax-credit scholarship funds?
- How big are classes in my child's grade?
- What support is there for students who need extra help or more challenge?
- Is the school accredited, and by whom?
- What do a typical day and a typical week look like?
- How does the school communicate with families?
Questions about Lighthouse International: An Acton Academy
What grades does Lighthouse International: An Acton Academy serve?
Lighthouse International: An Acton Academy serves grades K–9.
How many students attend Lighthouse International: An Acton Academy?
About 15 students, with 11 students per teacher, according to official records.
How much is tuition at Lighthouse International: An Acton Academy?
Call the school to ask about tuition, financial aid and payment plans. Missouri has programs that can help pay private school tuition; ask whether the school takes part.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
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