Endeavor Middle School

As a close-knit middle school in Moses Lake, Washington, Endeavor Middle School works with 270 students from grades 6 through 8, operated by Moses Lake School District. Enrollment runs roughly 53% leaner than the state mean of about 577.

Moses Lake School District comprises 20 schools with combined enrollment of 8,430 students; Endeavor Middle School is among them.

Demographically, Endeavor Middle School reports that the largest single group is Hispanic, at 63% of enrollment. The remainder breaks down as 31% White, 3% multiracial. By comparison, Grant County as a whole is about 44% Hispanic, so the school skews noticeably more Hispanic than its surroundings.

In terms of school funding signals, On paper, Endeavor Middle School has 12 full-time-equivalent teachers, translating to a class-load average of around 21.6:1. The state averages around 18.9:1, so this campus is higher than the state norm typical. An estimated 83% of students are eligible for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. That share is higher than Grant County's rate of about 69%.

On a demographically-adjusted basis, Endeavor Middle School tracks the demographic baseline. The model predicts 24.8% given the school's FRL share; actual proficiency is 15.6%.

Around the school, the surrounding county (Grant County) reports that the typical household earns roughly $73,267 per year, about 18% of the adult population holds a bachelor's degree or above, and roughly 12% of residents live below the federal poverty line. Across Grant County's 61 public schools (combined enrollment of about 20,494 students), Endeavor Middle School is one campus in the mix.

The closest other public school is North Elementary, roughly 0.7 miles away. Counting just inside five miles, 8 other public schools cluster around Endeavor Middle School. Among the 8 schools in that immediate cluster with test data (this one included), Endeavor Middle School ranks 8th on composite proficiency, behind the local average of 32.6%.

The school occupies a town-based site.

Trend over the last 7 years. Endeavor Middle School's enrollment has climbed 4% since 2018, when it stood at 259 (now 270). Class-load math has loosened: from 14.6:1 in 2018 to 21.6:1 in 2025.

On allk12, members of the Endeavor Middle School community share and discuss school events, parent volunteer needs, and clubs. Parents, students, alumni, and staff are welcome to weigh in.