Author
John Castillo
jcastillo@timesmediaservice.comWrite to John →
Raised in Bakersfield, California, John Castillo is the San Luis Obispo reporter for Times Media Service. Castillo covers local news in San Luis Obispo, including city government, schools, public safety, development and community life, from local history to culture. Castillo holds a master's degree in mass communication.
Stories by John Castillo
18 stories
August 2026
1 story: 1 explainer
Sun

Explainer · Education · California
Why California schools are returning some of the $1 billion in arts funding
Students may miss out on new music and arts classes as California schools return unspent Proposition 28 funding due to hiring and spending rules.
July 2026
3 stories: 2 explainers, 1 news story
Thu
Explainer · Food and Dining · Florida
Burger King is changing how it handles Whoppers — and why that matters in Florida
Sun
Explainer · Education · California
UC reopens SAT and ACT debate: what a return could mean for California students
Fri
News: Business and Finance · United States
Panasonic recalls more than 13,000 toaster ovens sold through Amazon and Costco over shock, fire risk
June 2026
11 stories: 3 investigations, 1 explainer, 7 news stories
Sun
Sun
News: Travel · United States
Duck boat overturns near Charles River entrance in Cambridge, injuring at least 6
Sat
News: Travel · United States
Viral Alberta bear encounter underscores safety rules for hikers in grizzly country
A viral video near Mount Engadine Lodge in Kananaskis Country highlights essential grizzly bear safety rules for hikers this season.

Thu
News: Sports · California
Türkiye edges U.S. 3-2 in Los Angeles, but Americans still move on to round of 32
Thu
Explainer · Travel · United States
How a Lancaster teen’s 50-star flag became a piece of U.S. history in state capitols from Texas to Alaska
Thu
News: Travel · United States
Lincoln Memorial’s hidden undercroft opens to visitors June 25 with timed-entry tickets
Sat
Sun
Investigation · Business and Finance · United States
Review of records shows BlackRock’s SOXX is a concentrated chip bet at the center of the 2026 AI rally
BlackRock's SOXX ETF offers a concentrated bet on the chip industry as IDC forecasts global semiconductor revenue will top $1 trillion by 2026.

Sun
Investigation · Business and Finance · United States
Obama Center’s $470 million endowment plan faces scrutiny as subcontractors allege unpaid bills
Sat
Investigation · Business and Finance · United States
SpaceX Nasdaq debut lifts company above $2 trillion and puts Musk’s paper wealth past $1 trillion
Mon
News: Sports · United States
Trump draws mixed reaction at Madison Square Garden during NBA Finals
December 2025
1 story: 1 news story
Tue
News: Energy · San Luis Obispo, California
Diablo Canyon: CA Extends Nuclear Plant Operations to 2030
October 2025
1 story: 1 news story
Wed
News: Transportation · California
Cayucos Pier Emergency Repairs Start: What to Know About Closures
August 2025
1 story: 1 news story
Sun
News: Environment · California
Emergency siren test echoes across San Luis Obispo County
San Luis Obispo County’s annual emergency siren test sounded twice Saturday. All 130 sirens worked as planned, and officials urged residents to rely on TV/radio in…
