two o'clock
Betty swiftly calculated that between one hundred and twenty-five and one hundred and fifty girls must be seated in the room . Later she learned that the total enrollment was one hundred and sixty . Just outside the dining room was a large bulletin board , impossible to ignore or overlook . When they came out from luncheon a notice was posted that Mrs. Eustice would address the school at two o'clock in the assembly hall in the main building . It was now one-thirty . `` Let 's go look at the gym , '' suggested Bobby . `` We have time .