La Salle High School
Independent Catholic school · Grades 9–12
Union Gap, WA
3000 Lightning Way, Union Gap, WA 98903
Overall grade: A+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- A+Class size
- ACollege-going
- A-Years serving families
- A+Diversity
What stands out
- Smaller classes than 93% of Catholic schools in Washington
- 100% of graduates go to four-year colleges
- Growing: enrollment up 15% since 2011–12
- Serving families in Union Gap since at least 2011
La Salle High School is an independent Catholic school in Union Gap, Washington, for students from 9th grade through 12th grade. It has about 203 students and around 8 students per teacher, smaller classes than 93% of Catholic high schools in Washington. Enrollment has grown about 15% since 2011–12. The school is part of the Diocese of Yakima. The school reports that about 100% of its graduates go on to four-year colleges. Students attend about 7 hours a day, 180 days a year.
At a glance
- Grades
- Grades 9–12
- Students
- 203
- Teachers
- 27 (full-time equivalent)
- Students per teacher
- 7.5
- Boys and girls
- Coed · 96 girls, 107 boys
- Religious affiliation
- Catholic · Independent Catholic school
- Diocese
- Diocese of Yakima
- School day
- About 7 hours
- School year
- 180 days
- Graduates going to 4-year colleges
- About 100% (the school's estimate for the class before the survey)
Reviews
Be the first to share what you love about La Salle High School.
How it compares
- Smaller classes than 93% of Catholic high schools in Washington (8 students per teacher).
- A smaller school: fewer students than 71% of Catholic high schools in Washington.
- Compared with 14 Catholic high schools in Washington.
Students by survey year
Total students reported in official records since 2011–12.
Students by grade
Student body
Questions to ask on a tour
- What is tuition, and what does it include (books, fees, uniforms, trips)?
- Do you offer financial aid, sibling discounts or payment plans?
- Do you accept ESA, voucher or tax-credit scholarship funds?
- How big are classes in my child's grade?
- What support is there for students who need extra help or more challenge?
- Is the school accredited, and by whom?
- What do a typical day and a typical week look like?
- How does the school communicate with families?
Questions about La Salle High School
What grades does La Salle High School serve?
La Salle High School serves grades 9–12.
How many students attend La Salle High School?
About 203 students, with 8 students per teacher, according to official records.
How much is tuition at La Salle High School?
Call the school to ask about tuition, financial aid and payment plans.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
Other private schools nearby
Grace Lutheran School
Early childhood program · Grades Pre-K–K
The only preschool in Yakima
Yakima, WA2.5 mi
St. John of Kronstadt Orthodox Christian School
Religious school · Grades K–7
Small classes: about 7 students per teacher
Yakima, WA2.8 mi
Riverside Christian
Christian school (nondenominational) · Grades Pre-K–12
The largest Christian school in Yakima
Yakima, WA3.8 mi
St. Joseph Marquette Catholic School
Diocesan school · Grades Pre-K–8
Serving families in Yakima since at least 2011
Yakima, WA3.9 mi
Montessori School of Yakima
Montessori school · Grades Pre-K–6
The only Montessori school in Yakima
Yakima, WA5.1 mi
Christ the Teacher Catholic School
Diocesan school · Grades Pre-K–8
Smaller classes than 67% of Catholic schools in Washington
Yakima, WA5.2 mi