Del Sur Senior Elementary vs Lauderbach (J. Calvin) Elementary
A head-to-head comparison of two elementary schools in California, United States, 261 km apart, using official American 2025 data. The better value in each row is highlighted.
Del Sur Senior Elementary
Lancaster ยท Public elementary ยท Grades Kโ8
763 students
Lauderbach (J. Calvin) Elementary
Chula Vista ยท Public elementary ยท Grades Kโ6
763 students
| Measure | Del Sur Senior Elementary Lancaster, California | Lauderbach (J. Calvin) Elementary Chula Vista, California |
|---|---|---|
| Success Index (US) | 33 Lower 50% | 28 Lower 50% |
| State rank | #3043 of 5,693 | #3492 of 5,693 |
| National rank | #36424 of 50,301 | #39752 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades Kโ8 | Grades Kโ6 |
| Students | 763 | 763 |
| Enrollment | 763 | 763 |
| Free/reduced-price lunch | 53.3% | 83.7% |
| Students per teacher | 27.3 | 23.1 |
| Reading proficiency | 43% | 44% |
| Math proficiency | 31% | 35% |
| city | Lancaster | Chula Vista |
| state | California | California |
| Website | โ | โ |
The verdict
- โขDel Sur Senior Elementary scores higher on the Success Index (US) (33.2 vs 28.1).
- โขLauderbach (J. Calvin) Elementary does better on math proficiency (35% vs 31%).
- โขLauderbach (J. Calvin) Elementary does better on reading proficiency (44% vs 43%).
- โขDel Sur Senior Elementary does better on community advantage (fewer free/reduced-price lunch) (53.3% vs 83.7%).
- โขLauderbach (J. Calvin) Elementary does better on students per teacher (23.1 vs 27.3).
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
Frequently asked questions
Is Del Sur Senior Elementary better than Lauderbach (J. Calvin) Elementary?
On the Success Index (US), Del Sur Senior Elementary ranks higher (33.2 vs 28.1 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 Del Sur Senior Elementary and Lauderbach (J. Calvin) Elementary?
About 261 km in a straight line, between Lancaster and Chula Vista in California.
Which has the better Enrollment?
Del Sur Senior Elementary: 763. Lauderbach (J. Calvin) Elementary: 763. Students enrolled in the latest NCES directory year.
How do Del Sur Senior Elementary and Lauderbach (J. Calvin) Elementary rank in California?
Del Sur Senior Elementary is 3043rd of 5,693 and Lauderbach (J. Calvin) Elementary is 3492nd of 5,693 among elementary schools in California on the 2025 Success Index (US).