class CreateResponseRates < ActiveRecord::Migration[7.0] def change create_table :response_rates do |t| t.references :subcategory, null: false, foreign_key: true t.references :school, null: false, foreign_key: true t.references :academic_year, null: false, foreign_key: true t.float :student_response_rate t.float :teacher_response_rate t.boolean :meets_student_threshold t.boolean :meets_teacher_threshold t.timestamps end add_index :response_rates, %i[school_id subcategory_id] end end