Edward C. Merlo Institute of Environmental Studies

As a very small senior high in Stockton, California, Edward C. Merlo Institute of Environmental Studies educates 200 students from grades 9 through 12, operated by Stockton Unified. Compared to the state average of about 838 students per school, that is 76% below typical.

Across the 54 schools in Stockton Unified (33,590 students total), Edward C. Merlo Institute of Environmental Studies accounts for its share of the district's footprint.

On demographics, Edward C. Merlo Institute of Environmental Studies lists that 92% of students identify as Hispanic, making the school strongly Hispanic-majority. The remainder comes out to 5% Black, 3% Asian. That is meaningfully more Hispanic than the county at large, where the share is closer to 43%.

Looking at school resources, Edward C. Merlo Institute of Environmental Studies records 14 full-time-equivalent teachers, putting the student-to-teacher ratio at about 14.0:1. That figure is tighter than the state norm's 18.2:1 average. Around 79% of the student body qualifies for free or reduced-price meals, a commonly cited indicator of low-income enrollment. That share is above San Joaquin County's rate of about 66%.

In the surrounding community, ACS estimates for San Joaquin County put the typical household earns roughly $92,179 per year, about 23% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 10%. In all, San Joaquin County runs 251 public schools (combined enrollment of about 153,026 students), of which Edward C. Merlo Institute of Environmental Studies is one.

The closest other public school is Aspire APEX Academy, roughly 0.4 miles away. Within five miles, there are 8 other public schools.

Edward C. Merlo Institute of Environmental Studies operates from a city-core location.

Looking at the recent track record. Over the past 7-year window, the student count remained close to its prior level: 199 students in 2018 compared to 200 in 2025. Class-load math has fell: from 17.6:1 in 2018 to 14.0:1 in 2025.

In the discussion threads here, recent activity here tends to focus on pickup logistics, teacher feedback, and after-school programs. The community welcomes input from current and former families.