Mariano Castro Elementary
🇺🇸 Official data · 2025Mountain View, California 94040 · Mountain View Whisman
#3155 of 5,693 elementary schools in California
#37287 of 50,301 nationally
About Mariano Castro Elementary
Mariano Castro Elementary is a public elementary located in Mountain View, in the Mountain View Whisman school district of California, United States. It caters for Grades K–5. In 2025 it enrolled 248 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 31.9 out of 100, placing it in the lower 50% of elementary schools in United States and 3155th of 5,693 ranked elementary schools in California. Its strongest component is reading proficiency (47th percentile), and its weakest is math proficiency (24th percentile).
Other published figures: enrollment 248.
There are 14 schools in Mountain View; Mariano Castro Elementary ranks 13th of 13 scored schools there.
Success Index (US) breakdown
Each component is a percentile against elementary schools across United States.
- Math proficiency (30%)32%
- Reading proficiency (30%)47%
- Community advantage (fewer free/reduced-price lunch) (25%)82.7%
- Students per teacher (15%)17.7
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Mariano Castro Elementary by the official sources.
- Enrollment
- 248
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 82.7%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 17.7
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 47%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 32%
- Share of tested students proficient or above (all students, all grades).
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Schools near Mariano Castro Elementary
Closest schools by straight-line distance, with their Success Index (US).
Gabriela Mistral Elementary
Mountain View · Public elementary · Grades K–5
366 students · 114 m away
BMO Preschool at Latham
Mountain View · Public other
· 142 m away
Stevenson Elementary
Mountain View · Public elementary · Grades K–5
461 students · 1.3 km away
Almond Elementary
Los Altos · Public elementary · Grades K–6
354 students · 1.4 km away
Theuerkauf Elementary
Mountain View · Public elementary · Grades K–5
308 students · 1.4 km away
Isaac Newton Graham Middle
Mountain View · Public middle · Grades 6–8
860 students · 1.6 km away
Los Altos High
Los Altos · Public high · Grades 9–12
2,170 students · 1.6 km away
Monta Loma Elementary
Mountain View · Public elementary · Grades K–5
298 students · 1.7 km away
Bullis Charter
Los Altos · Charter elementary · Grades K–8
997 students · 1.9 km away
Benjamin Bubb Elementary
Mountain View · Public elementary · Grades K–5
312 students · 2.0 km away
Similar schools
Public elementary schools in California with a comparable Enrollment.
Ramblewood Elementary
San Jose · Public elementary · Grades K–6
248 students
Garden Park Elementary
Garden Grove · Public elementary · Grades K–6
248 students
Robert Hill Lane Elementary
Monterey Park · Public elementary · Grades K–6
248 students
Lord Baden-Powell
Anaheim · Public elementary · Grades K–6
248 students
Arrowhead Elementary
San Bernardino · Public elementary · Grades K–6
248 students
Hawthorne Elementary
San Diego · Public elementary · Grades K–5
248 students
Frequently asked questions
Is Mariano Castro Elementary a good school?
Mariano Castro Elementary has a Success Index (US) of 31.9 out of 100 (Lower 50% of elementary schools in United States) and ranks #3155 of 5,693 in California. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Mariano Castro Elementary rank in California?
Mariano Castro Elementary ranks #3155 of 5,693 elementary schools in California and #37287 of 50,301 nationally on the Success Index (US) (2025 data).
How many students attend Mariano Castro Elementary?
Mariano Castro Elementary had 248 students in 2025.
Is Mariano Castro Elementary a elementary school or a high school?
Mariano Castro Elementary is classified as a elementary covering Grades K–5. It is a public school.
What other schools are near Mariano Castro Elementary?
There are 10 schools within 15 km of Mariano Castro Elementary; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.