Rio Americano High School

The Mirada
Math Teacher on Trial
Math Teacher on Trial
Playathon 2023
Rio Americano Playathon on October 24
Community Meeting for New Stadium
English Teacher Mathew Valencich, seen here at a graduation with Evelyn Padilla (right) and an unidentified student, died suddenly over the summer
In Memory of Mr. Valencich
Raiders take the field before the Vista del Lago game at El Camino after years of playing home games at other highschools in the district officials say Rio will finally get its own field.
Rio Stadium Construction to Begin in Summer, AD says
HBCU Fair to be Held Next Week
STUDENT OPINION: Unfair College Rankings in Media: Solutions to End The Crisis
Long-awaited Hollow Knight: Silksong finally released
Long-awaited Hollow Knight: Silksong finally released
Boys Are Falling Behind
Boys Are Falling Behind
Students enjoy final Rio Americano rally of 2025.
Senior Walkout Rally
AP Language Classes Hold Mock Middle East Peace Summit
Students perform a traditional Afghani dance routine at the World Fair on April 8.
Photos: World Fair Attracts Hundreds with Lively Performances and Cultural Food
STUDENT OPINION: Unfair College Rankings in Media: Solutions to End The Crisis
Student Reactions and Behavior Towards New School Policies
Boys Are Falling Behind
Boys Are Falling Behind
How Optimism Has Paved My Road to Success
Christopher Rufo in his 2002 senior portrait in the Rio Americano High School Tesoro yearbook.
Letter to the Editor Re: Rio Grad Chris Rufo’s Anti-CRT Push
Band Students perform at Playathon 2023.
The Effect of Music on Education
Raiders take the field before the Vista del Lago game at El Camino after years of playing home games at other highschools in the district officials say Rio will finally get its own field.
Rio Stadium Construction to Begin in Summer, AD says
Raider Football Pictures
Raider Football Pictures
Freshman Lucas Sebastian shows off a fish he caught on the Sacramento River Delta (winter 2025).
Fisherman keeps reeling in tournament prizes
The 1994-1995 football team. Photo from the 1995 Rio yearbook.
HALL OF FAME: Rio Honors Alumni Athletes and Coaches at 2025 Induction Ceremony
The ILS (Independent Living Skills) Olympics was held at Rio Americano on April 4. Photos by Evan Nguyen and Joshua Merri.
Photos: ILS Special Olympics Held at Rio
Junior Liliana Lettini competes at a wrestling match. Photo provided by coach Austin Bell.
Girls’ Wrestling Makes Sections for First Time in Rio History
October 20, 2025 Bulletin
October 13, 2025 Bulletin
October 7, 2025 Bulletin
Students enjoy final Rio Americano rally of 2025.
Senior Walkout Rally
Students perform a traditional Afghani dance routine at the World Fair on April 8.
Photos: World Fair Attracts Hundreds with Lively Performances and Cultural Food
The ILS (Independent Living Skills) Olympics was held at Rio Americano on April 4. Photos by Evan Nguyen and Joshua Merri.
Photos: ILS Special Olympics Held at Rio
Students enjoy final Rio Americano rally of 2025.
Senior Walkout Rally
Students perform a traditional Afghani dance routine at the World Fair on April 8.
Photos: World Fair Attracts Hundreds with Lively Performances and Cultural Food
The ILS (Independent Living Skills) Olympics was held at Rio Americano on April 4. Photos by Evan Nguyen and Joshua Merri.
Photos: ILS Special Olympics Held at Rio
Faith Witte (10) chases down the ball. The Rio Americano girls lacrosse team defeated Oakmont 10-7 at home on March 26, 2025.
Photos: Girls Lacrosse vs. Oakmont
Rio Americano's varsity girls soccer tied with Christian Brothers at home on Feb. 10.
Photos: Girls Soccer vs. Christian Brothers
Rio Americano's dance teams perform at the blackout winter rally on Dec. 6.
Photos: Winter Blackout Rally
The Mirada May 2025
The Mirada May 2025
The Mirada April 2025
The Mirada April 2025
The Mirada Spring 2025
The Mirada Spring 2025
The Mirada Winter 2024
The Mirada Winter 2024
The Mirada Fall 2024
The Mirada Fall 2024
The Mirada Summer 2024
The Mirada Summer 2024
Rio Americano High School

The Mirada
Rio Americano High School

The Mirada
News
Math Teacher on Trial
Math Teacher on Trial
Robert St.Louis, Staff Writer • October 17, 2025
Playathon 2023
Rio Americano Playathon on October 24
October 17, 2025
Community Meeting for New Stadium
October 13, 2025
English Teacher Mathew Valencich, seen here at a graduation with Evelyn Padilla (right) and an unidentified student, died suddenly over the summer
In Memory of Mr. Valencich
October 2, 2025
Raiders take the field before the Vista del Lago game at El Camino after years of playing home games at other highschools in the district officials say Rio will finally get its own field.
Rio Stadium Construction to Begin in Summer, AD says
September 29, 2025
HBCU Fair to be Held Next Week
September 11, 2025
Site Council Seeks New Members
September 9, 2025
View All
Rio TV: Tuesday, May 27
Features
STUDENT OPINION: Unfair College Rankings in Media: Solutions to End The Crisis
Robert St.Louis, Staff Writer • October 19, 2025
Long-awaited Hollow Knight: Silksong finally released
Long-awaited Hollow Knight: Silksong finally released
September 17, 2025
Boys Are Falling Behind
Boys Are Falling Behind
May 29, 2025
Students enjoy final Rio Americano rally of 2025.
Senior Walkout Rally
May 27, 2025
AP Language Classes Hold Mock Middle East Peace Summit
April 24, 2025
Students perform a traditional Afghani dance routine at the World Fair on April 8.
Photos: World Fair Attracts Hundreds with Lively Performances and Cultural Food
April 9, 2025
History teacher Richard Yoha.
Q&A: History Teacher Richard Yoha on His Time as a Rio Student and Returning to Teach
March 18, 2025
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Sports
Raiders take the field before the Vista del Lago game at El Camino after years of playing home games at other highschools in the district officials say Rio will finally get its own field.
Rio Stadium Construction to Begin in Summer, AD says
Robert St.Louis, Staff Writer • September 29, 2025
Raider Football Pictures
Raider Football Pictures
September 28, 2025
Freshman Lucas Sebastian shows off a fish he caught on the Sacramento River Delta (winter 2025).
Fisherman keeps reeling in tournament prizes
April 26, 2025
The 1994-1995 football team. Photo from the 1995 Rio yearbook.
HALL OF FAME: Rio Honors Alumni Athletes and Coaches at 2025 Induction Ceremony
April 10, 2025
The ILS (Independent Living Skills) Olympics was held at Rio Americano on April 4. Photos by Evan Nguyen and Joshua Merri.
Photos: ILS Special Olympics Held at Rio
April 7, 2025
View All
Opinions
STUDENT OPINION: Unfair College Rankings in Media: Solutions to End The Crisis
Robert St.Louis, Staff Writer • October 19, 2025
Student Reactions and Behavior Towards New School Policies
September 11, 2025
Boys Are Falling Behind
Boys Are Falling Behind
May 29, 2025
How Optimism Has Paved My Road to Success
May 1, 2025
Christopher Rufo in his 2002 senior portrait in the Rio Americano High School Tesoro yearbook.
Letter to the Editor Re: Rio Grad Chris Rufo’s Anti-CRT Push
April 9, 2025
View All
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