Ontario in San Bernardino County, California — The American West (Pacific Coastal)

Euclid Avenue School

1120 South Euclid Avenue

— 1938 —

Euclid Avenue School Marker image. Click for full size.

Photographed by Duane and Tracy Marsteller, September 28, 2025

1. Euclid Avenue School Marker

Inscription. Euclid School was founded in 1912 and this is the third building on this site. This building was built in 1938 as a WPA project. It is one of the finest examples of Spanish Colonial Revival style architecture in Ontario and one of Ontario's three remaining historic schools. This school was also the recipient of the 2002 Model Colony Awards for Historic Preservation, Award of Merit for the efforts to preserve this historic school.

Erected 1994 by City of Ontario, California. (Marker Number 5.)

Topics. This historical marker is listed in these topic lists: Architecture • Charity & Public Work. A significant historical year for this entry is 1938.

Location. 34° 3.122′ N, 117° 39.088′ W. Marker is in Ontario, California, in San Bernardino County. It is at the intersection of South Euclid Avenue (California Route 83) and West Belmont Street, on the right when traveling south on South Euclid Avenue. Touch for map. Marker is at or near this postal address: 1220 S Euclid Ave, Ontario CA 91762, United States of America. Touch for directions.

Regionally, this marker is in Greater Los Angeles,

in the Inland Empire,

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the Peninsular Ranges,

and specifically in the Transverse Ranges.

It is also in the American Southwest.

Globally, it is in North America,

on the Ring of Fire,

on the Pacific Rim,

in the Western Hemisphere,

in the Western World,

and in the Anglosphere.

Historically, it finds itself in what was once New Spain

and also Mexico’s Alta California.

Other nearby markers. At least 8 other markers are within walking distance of this marker: Dr. O.S. Ensign House (approx. 0.6 miles away); Ontario Power Company (approx. 0.7 miles away); Old City Hall (approx. 0.7 miles away); Frankish Building (approx. ¾ mile away); The Old Post Office / Paul Williams Building (approx. ¾ mile away); McCann Block Building (approx. ¾ mile away); United States Post Office (approx. ¾ mile away); Nine Young Pepper Trees (approx. 0.8 miles away). Touch for a list and map of all markers in Ontario.

Photographed by Duane and Tracy Marsteller, September 28, 2025

2. Euclid Avenue School Marker

Euclid Avenue School image. Click for full size.

Photographed by Duane and Tracy Marsteller, September 28, 2025

3. Euclid Avenue School

Credits. This page was last revised on November 24, 2025. It was originally submitted on November 11, 2025, by Duane and Tracy Marsteller of Murfreesboro, Tennessee. This page has been viewed 72 times since then and 42 times this year. Photos: 1, 2, 3. submitted on November 11, 2025, by Duane and Tracy Marsteller of Murfreesboro, Tennessee.