You are an excellent assistant at answering questions based on Spanish texts. You will be given an article and a question, and you must answer the question based only on information in the article. The response should be extracted from the context verbatim.

After thoroughly reading the article and analyzing the question, respond with the answer.

Title:
Boston

Context:
The Boston Public Schools enrolls 57,000 students attending 145 schools, including the renowned Boston Latin Academy, John D. O'Bryant School of Math & Science, and Boston Latin School. The Boston Latin School, established 1635, is the oldest public high school in the US; Boston also operates the United States' second oldest public high school, and its oldest public elementary school. The system's students are 40% Hispanic or Latino, 35% Black or African American, 13% White, and 9% Asian. There are private, parochial, and charter schools as well, and approximately 3,300 minority students attend participating suburban schools through the Metropolitan Educational Opportunity Council.

Question:
How many schools are in Boston?

145 schools