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Best Middle Schools in Zip Code 91784

At a glance

School

771

Students

Top rankedPioneer Junior High435^th of 2,761 California middle schools

Summary:

Zip code 91784 in Upland, California, is served by one middle school, Pioneer Junior High, which educates students in grades 7 and 8.

Pioneer Junior High is a consistently high-performing school, maintaining a 4-star rating and ranking in the top 15-17% of all California middle schools for the last three years. It significantly outperforms both the Upland Unified district and the state averages in English, math, and science, with 8th graders showing particularly strong results in mathematics. The school also fosters a strong culture of attendance, with a chronic absenteeism rate nearly half the state average.

This academic excellence is achieved while serving a diverse student body, with over half qualifying for free or reduced-price lunch. The school's performance has remained stable over time, suggesting effective and consistent educational programs. For families in the area, Pioneer Junior High represents a standout option that delivers strong academic outcomes and a supportive environment for its students.

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Ranking:

E Elementary M Middle H High A Alternative P Private

Choose columns to see: Summary School Students/Teachers Ranking Test Scores Finance All

School													Students/Teachers											Ranking (2025)				Ranking (2024)				CAST Science (2025)		Smarter Balanced Assessments English Language Arts/Literacy (2025)			Smarter Balanced Assessments Mathematics (2025)			Per Pupil Expenditures (2025)
Name	Type	Grades	Address	City	Zip	County	District	Is Charter	Is Magnet	Is Virtual	Is Title I	Phone	Enrollment	Full-time Teachers	Student/ Teacher Ratio	Free/Discounted Lunch Recipients	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Average Standard Score (2025)	Statewide Rank (2025)	State Percentile (2025)	SchoolDigger Rating (2025)	Average Standard Score (2024)	Statewide Rank (2024)	State Percentile (2024)	Rank Change from Previous Year	CAST Science 8th Grade	CAST Science All Grades	Smarter Balanced Assessments English Language Arts/Literacy 7th Grade	Smarter Balanced Assessments English Language Arts/Literacy 8th Grade	Smarter Balanced Assessments English Language Arts/Literacy All Grades	Smarter Balanced Assessments Mathematics 7th Grade	Smarter Balanced Assessments Mathematics 8th Grade	Smarter Balanced Assessments Mathematics All Grades	Per Pupil Expenditures Total	Sub-total from Federal Funds	Sub-total from State/Local Funds
Pioneer Junior High	Public	7-8	245 West 18th St.	Upland	91784	San Bernardino County	Upland Unified	No	(n/a)	No	(n/a)	(909) 949-7770	771	35	21.8	50.5%	252 (32.7%)	24 (3.1%)	356 (46.2%)	101 (13.1%)	0 (0.0%)	0 (0.0%)	37 (4.8%)	82.3	435^th of 2761 public middle schools	84.2%		82.8	421^st of 2783 public middle schools	84.9%	14	50.3	50.3	61.2	66.3	63.6	50.8	52.9	51.8	$15,648	$14,272	$1,376

Cities Near Zip Code 91784

City	Distance	# of Schools	Statewide Rank
Upland	0.46 mi	15	345^th
Alta Loma	2.64 mi	13	135^th
Claremont	2.82 mi	11	220^th
Rancho Cucamonga	3.06 mi	14	415^th
Ontario	3.67 mi	47	437^th

See the top CA California cities

SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the California Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.