Skip to content
S

Altamont Elementary vs Sebastian Questa Elementary

A head-to-head comparison of two elementary schools in California, United States, 665 m apart, using official American 2025 data. The better value in each row is highlighted.

MeasureAltamont Elementary
Mountain House, California
Sebastian Questa Elementary
Mountain House, California
Success Index (US)
69
Top 25%
77
Top 25%
State rank#884 of 5,693#443 of 5,693
National rank#12113 of 50,301#6726 of 50,301
SectorPublicPublic
TypeElementaryElementary
Year rangeGrades Kโ€“8Grades Kโ€“8
Students616822
Enrollment616822
Free/reduced-price lunch12.7%8.2%
Students per teacher23.722.8
Reading proficiency65%72%
Math proficiency60%72%
cityMountain HouseMountain House
stateCaliforniaCalifornia
Websiteโ€“โ€“

The verdict

  • โ€ขSebastian Questa Elementary scores higher on the Success Index (US) (77.0 vs 68.8).
  • โ€ขSebastian Questa Elementary does better on math proficiency (72% vs 60%).
  • โ€ขSebastian Questa Elementary does better on reading proficiency (72% vs 65%).
  • โ€ขSebastian Questa Elementary does better on community advantage (fewer free/reduced-price lunch) (8.2% vs 12.7%).
  • โ€ขSebastian Questa Elementary does better on students per teacher (22.8 vs 23.7).
  • โ€ขSebastian Questa Elementary is the larger school with 822 students compared with 616.

The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.

Free academic assessment

Torn between two schools? Start with your child.

Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.

  • Personalised learning plan mapped to the Australian Curriculum
  • English & Maths from Kindergarten to Year 12
  • Flexible memberships, no lock-in contracts
  • Centres across NSW, VIC, QLD, WA, SA and ACT

No cost, no obligation. By submitting you agree to be contacted by Success Tutoring about your enquiry. See our privacy policy.

Frequently asked questions

Is Altamont Elementary better than Sebastian Questa Elementary?

On the Success Index (US), Sebastian Questa Elementary ranks higher (77.0 vs 68.8 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.

How far apart are Altamont Elementary and Sebastian Questa Elementary?

About 665 m in a straight line, between Mountain House and Mountain House in California.

Which has the better Enrollment?

Altamont Elementary: 616. Sebastian Questa Elementary: 822. Students enrolled in the latest NCES directory year.

How do Altamont Elementary and Sebastian Questa Elementary rank in California?

Altamont Elementary is 884th of 5,693 and Sebastian Questa Elementary is 443rd of 5,693 among elementary schools in California on the 2025 Success Index (US).