NSITE High School (formerly Business Careers High School) is a business and technology magnet high school part of the Northside Independent School District in San Antonio, Texas. It is a "school within a school" located on the campus of Oliver Wendell Holmes High School. The school attracts students who want to study business and other related fields. The school allows the students to grasp the concepts of the business world easier by offering laptops to each student to use for a school purposes.