{'fraction_non_alphanumeric': 0.026246719160104987, 'fraction_numerical': 0.0, 'mean_word_length': 5.161290322580645, 'pattern_counts': {'":': 0, '<': 0, '<?xml version=': 0, '>': 0, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
School Security: A Growing Concern

Vandalism, trespassing, drug traffic, crowd control, automobile traffic, and emergencies such as fire or storms—these are the kinds of problems a school security system should be designed to eliminate or minimize. A preventive program can save more money than it costs and can improve the learning environment at the same time, says this writer.