Arroyo High School in San Lorenzo, California had been home to thousands of students and faculty over the last 60 years. In celebration of those years, author Grace Christophersen Chumley has spent hours researching yearbooks to bring back to life some of the most memorable moments for Arroyans. No matter what years or in what capacity you many have attended Arroyo High School, you will enjoy reminiscing through the years of Arroyo's existence.