Elementary · Regular · Grades K to 5
Robert Heideman Elementary, Tustin, CA
Enrollment and teachers
- Students
- 502
- Teachers (FTE)
- 19.0
- Students per teacher
- 26.4
- Grades
- K to 5
This school's ratio is about the same as the district figure of 25.7. The California average across schools is 21.9. Ratios count all teachers, including specialists, so they are lower than typical class sizes.
School details
- Address
- 15571 Williams St., Tustin, CA 92780
- Phone
- (714)730-7521
- District
- Tustin Unified
- County
- Orange County
- Level
- Elementary
- Type
- Regular
- Status
- Open
- Charter
- No
- Virtual
- No
- Locale
- City: Small
- NCES school ID
- 064015006639
School meals
- Free lunch
- 424
- Reduced-price lunch
- 63
- Free or reduced-price lunch
- 48797.0% of enrollment.
- Direct certification
- 269Students certified through programs such as SNAP, without an application.
- Community Eligibility Provision
- Yes (CEP school)
Schools in the Community Eligibility Provision (CEP) serve free meals to all students, so their free lunch counts often reflect direct certification or total enrollment. Free and reduced lunch shares are not comparable between CEP and non-CEP schools.
Related schools
Other elementary schools in Tustin Unified
- Orchard Hills 1,373 students
- Sycamore Magnet Academy 1,085 students
- Hicks Canyon Elementary 830 students
- Tustin Memorial Elementary 613 students
- Arroyo Elementary 585 students
- Heritage Elementary 567 students
- Myford Elementary 542 students
- Tustin Ranch Elementary 520 students
- W. R. Nelson Elementary 460 students
- Helen Estock Elementary 456 students
- Red Hill Elementary 436 students
- Loma Vista Elementary 433 students
We publish official enrollment and staffing data, not ratings or test scores.
Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.