Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_25118909_3 (_number INTEGER, former_school VARCHAR)
### Question:
Name the most number for notre dame prep
### Answer:
SELECT MAX(_number) FROM table_25118909_3 WHERE former_school = "Notre Dame Prep"