dirty commit: can't get references to work correctly between any tables

app/presenters/dashboard/analyze/graph/column/sped_column/not_sped.rb

@@ -0,0 +1,34 @@
+# frozen_string_literal: true
+
+module Analyze
+  module Graph
+    module Column
+      module SpedColumn
+        class NotSped < GroupedBarColumnPresenter
+          include Analyze::Graph::Column::SpedColumn::ScoreForSped
+          include Analyze::Graph::Column::SpedColumn::SpedCount
+
+          def label
+            ["Not Special", "Education"]
+          end
+
+          def basis
+            "student"
+          end
+
+          def show_irrelevancy_message?
+            false
+          end
+
+          def show_insufficient_data_message?
+            false
+          end
+
+          def sped
+            ::Sped.find_by_slug "not-special-education"
+          end
+        end
+      end
+    end
+  end
+end

app/presenters/dashboard/analyze/graph/column/sped_column/score_for_sped.rb

@@ -0,0 +1,42 @@
+module Analyze
+  module Graph
+    module Column
+      module SpedColumn
+        module ScoreForSped
+          def score(year_index)
+            academic_year = academic_years[year_index]
+            meets_student_threshold = sufficient_student_responses?(academic_year:)
+            return Score::NIL_SCORE unless meets_student_threshold
+
+            averages = SurveyItemResponse.averages_for_sped(measure.student_survey_items, school, academic_year,
+                                                            sped)
+            average = bubble_up_averages(averages:).round(2)
+
+            Score.new(average:,
+                      meets_teacher_threshold: false,
+                      meets_student_threshold:,
+                      meets_admin_data_threshold: false)
+          end
+
+          def bubble_up_averages(averages:)
+            measure.student_scales.map do |scale|
+              scale.survey_items.map do |survey_item|
+                averages[survey_item]
+              end.remove_blanks.average
+            end.remove_blanks.average
+          end
+
+          def sufficient_student_responses?(academic_year:)
+            return false unless measure.subcategory.response_rate(school:, academic_year:).meets_student_threshold?
+
+            yearly_counts = SurveyItemResponse.where(school:, academic_year:,
+                                                     sped:, survey_item: measure.student_survey_items).group(:sped).select(:response_id).distinct(:response_id).count
+            yearly_counts.any? do |count|
+              count[1] >= 10
+            end
+          end
+        end
+      end
+    end
+  end
+end

app/presenters/dashboard/analyze/graph/column/sped_column/sped.rb

@@ -0,0 +1,34 @@
+# frozen_string_literal: true
+
+module Analyze
+  module Graph
+    module Column
+      module SpedColumn
+        class Sped < GroupedBarColumnPresenter
+          include Analyze::Graph::Column::SpedColumn::ScoreForSped
+          include Analyze::Graph::Column::SpedColumn::SpedCount
+
+          def label
+            %w[Special Education]
+          end
+
+          def basis
+            "student"
+          end
+
+          def show_irrelevancy_message?
+            false
+          end
+
+          def show_insufficient_data_message?
+            false
+          end
+
+          def sped
+            ::Sped.find_by_slug "special-education"
+          end
+        end
+      end
+    end
+  end
+end

app/presenters/dashboard/analyze/graph/column/sped_column/sped_count.rb

@@ -0,0 +1,18 @@
+module Analyze
+  module Graph
+    module Column
+      module SpedColumn
+        module SpedCount
+          def type
+            :student
+          end
+
+          def n_size(year_index)
+            SurveyItemResponse.where(sped:, survey_item: measure.student_survey_items, school:, grade: grades(year_index),
+                                     academic_year: academic_years[year_index]).select(:response_id).distinct.count
+          end
+        end
+      end
+    end
+  end
+end

app/presenters/dashboard/analyze/graph/column/sped_column/unknown.rb

@@ -0,0 +1,34 @@
+# frozen_string_literal: true
+
+module Analyze
+  module Graph
+    module Column
+      module SpedColumn
+        class Unknown < GroupedBarColumnPresenter
+          include Analyze::Graph::Column::SpedColumn::ScoreForSped
+          include Analyze::Graph::Column::SpedColumn::SpedCount
+
+          def label
+            %w[Unknown]
+          end
+
+          def basis
+            "student"
+          end
+
+          def show_irrelevancy_message?
+            false
+          end
+
+          def show_insufficient_data_message?
+            false
+          end
+
+          def sped
+            ::Sped.find_by_slug "unknown"
+          end
+        end
+      end
+    end
+  end
+end