Developmental Disabilities Institute
Special education school · Pre-K only
Ronkonkoma, NY
90 Air Park Dr, Ronkonkoma, NY 11779
Overall grade: A-
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- A-Class size
- B-Years serving families
What stands out
- Smaller classes than 64% of preschools in New York
Developmental Disabilities Institute is a special education school in Ronkonkoma, New York, for pre-K. It has about 6 students and around 6 students per teacher, smaller classes than 64% of preschool programs in New York. Students attend about 6 hours a day, 180 days a year.
At a glance
- Grades
- Pre-K only
- Students
- 6
- Teachers
- 1 (full-time equivalent)
- Students per teacher
- 6
- Boys and girls
- Coed · 3 girls, 3 boys
- Religious affiliation
- None (nonsectarian)
- Program
- Special education
- School day
- About 6 hours
- School year
- 180 days
Reviews
Be the first to share what you love about Developmental Disabilities Institute.
How it compares
- Smaller classes than 64% of preschool programs in New York (6 students per teacher).
- A smaller school: fewer students than 100% of preschool programs in New York.
- Compared with 22 preschool programs in New York.
Students by grade
Student body
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 Developmental Disabilities Institute
What grades does Developmental Disabilities Institute serve?
Developmental Disabilities Institute serves pre-K only.
How many students attend Developmental Disabilities Institute?
About 6 students, with 6 students per teacher, according to official records.
How much is tuition at Developmental Disabilities Institute?
Call the school to ask about tuition, financial aid and payment plans.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
Other private schools nearby
Nysarc INC-Suffolk Chapter
Special education school · Pre-K only
Serving families in Bohemia since at least 2011
Bohemia, NY2.6 mi
West Sayville Christian School
Christian school (nondenominational) · Grades K–12
Smaller classes than 91% of Christian schools in New York
West Sayville, NY3.8 mi
Cleary School for the Deaf
Independent Catholic school · Grades Pre-K–12
Smaller classes than 78% of special education schools in New York
Nesconset, NY4.0 mi
Holy Angels Regional School
Diocesan school · Grades Pre-K–8
A Catholic school in Patchogue
Patchogue, NY4.5 mi
Our Savior New American School
Lutheran (Missouri Synod) school · Grades Pre-K–12
Smaller classes than 84% of Christian schools in New York
Centereach, NY5.5 mi
St. Patrick Elementary School
Diocesan school · Grades Pre-K–8
The only Catholic school in Smithtown
Smithtown, NY6.4 mi