How does Sebastian Questa Elementary compare to other elementary schools in Mountain House?

Sebastian Questa Elementary has a SchoolScope composite score of 66.6/100, placing it at the 91st percentile statewide. 49% of students exceed standard, with a total of 2,250 students tested across grades and subjects.

What percentage of students exceed standards at Sebastian Questa Elementary?

48.6% of students at Sebastian Questa Elementary exceed the state standard on CAASPP assessments, while 73.4% meet or exceed it. The gap between these two numbers reveals whether the school pushes students beyond basic proficiency.

Is Sebastian Questa Elementary improving or declining?

Sebastian Questa Elementary's proficiency rate decreases by 0.4 percentage points from grade 3 to grade 5, suggesting the school is not sustaining early academic gains.

What is the chronic absenteeism rate at Sebastian Questa Elementary?

7.3% of students at Sebastian Questa Elementary are chronically absent (missing 10% or more of school days). This metric reflects school culture and family engagement, and is weighted at 15% in our composite score.

Sebastian Questa Elementary

Lammersville Joint Unified Mountain House San Joaquin County 95391

Composite Score

out of 100

State Percentile

of elementary schools

State Rank

2,250 students tested

School overview

Enrollment

858 students

Student-Teacher Ratio

23:1

Free/Reduced Lunch

Teachers

38 full-time

Student demographics

Hispanic 12.5%

White 10.4%

Asian 54.5%

Black 3.9%

Other 18.8%

Performance breakdown

Performance breakdown for Sebastian Questa Elementary
Category	Percentage
Exceeded Standard	48.6%
Met Standard	24.8%
Below Standard	26.6%

Exceeded

48.6%

Met

24.8%

Below

26.6%

What other rankings don't show you

Most rating sites report "73% proficient" for Sebastian Questa Elementary and stop there. Here's what that number hides:

48.6% of students exceeded standard while 24.8% merely met it. That exceeded rate is 27.6 points above the state average of 21.0%. That's 2.3 points above the Lammersville Joint Unified district average of 46.2%. Compared to the 8 nearby schools within ~3 miles, this exceeded rate is 3.1 points higher (vs 45.5% average). The gap between "met" and "exceeded" is the difference between a school that clears the bar and one that raises it.

Proficiency drops by 0.4 percentage points from grade 3 to grade 5 — a signal that the school may not be sustaining early gains.

Chronic absenteeism is 7.3%, better than the state average of 18.7%.

Key metrics

% Exceeded Standard

48.6%

Students scoring above proficient

% Met or Above

73.4%

Students meeting standard

Growth (G3→G5)

-0.4pp

Change in proficiency rate

Chronic Absenteeism

7.3%

Students missing 10%+ of days

Suspension Rate

1.6%

Students suspended at least once

Total Tested

2,250

Across all grades & subjects

ELA scores by grade

Grade	Tested	Exceeded	Met	Nearly Met	Not Met	Met+Above
3rd	92	43.5%	26.1%	16.3%	14.1%	69.6%
4th	83	44.6%	26.5%	9.6%	19.3%	71.1%
5th	81	38.3%	33.3%	16.1%	12.3%	71.6%
6th	105	50.5%	32.4%	10.5%	6.7%	82.9%
7th	98	51.0%	25.5%	17.4%	6.1%	76.5%
8th	103	50.5%	27.2%	15.5%	6.8%	77.7%

Math scores by grade

Grade	Tested	Exceeded	Met	Nearly Met	Not Met	Met+Above
3rd	92	42.4%	25.0%	18.5%	14.1%	67.4%
4th	83	33.7%	34.9%	22.9%	8.4%	68.7%
5th	82	46.3%	18.3%	17.1%	18.3%	64.6%
6th	105	63.8%	14.3%	13.3%	8.6%	78.1%
7th	98	54.1%	20.4%	12.2%	13.3%	74.5%
8th	103	63.1%	14.6%	15.5%	6.8%	77.7%