Adjust SNAP student ineligibility formula

changelog_entry.yaml

@@ -0,0 +1,8 @@
+- bump: minor
+  changes:
+    added:
+    - is_federal_work_study_participant.
+    - is_part_time_college_student.
+    changed:
+    - Refactor is_snap_ineligible_student to include part-time students and Federal Work Study exception.
+    - Update snap_countable_earner to exclude Federal Work Study income.

policyengine_us/parameters/gov/usda/snap/student/young_child.yaml

@@ -0,0 +1,12 @@
+description: The Department of Agriculture provides the Supplemental Nutrition Assistance Program to students if they are parents in two-parent households caring for a child below this age.
+
+values:
+  2005-01-01: 6
+
+metadata:
+  unit: year
+  period: year
+  label: SNAP student two-parent household child age threshold
+  reference:
+    - title: 7 U.S. Code § 2015 - Eligibility disqualifications (e)(5)(A)
+      href: https://www.law.cornell.edu/uscode/text/7/2015#e

policyengine_us/parameters/gov/usda/snap/student/younger_child.yaml

@@ -0,0 +1,12 @@
+description: The Department of Agriculture provides the Supplemental Nutrition Assistance Program to students if they are single parents caring for a child below this age.
+
+values:
+  2005-01-01: 12
+
+metadata:
+  unit: year
+  period: year
+  label: SNAP student single parent child age threshold
+  reference:
+    - title: 7 U.S. Code § 2015 - Eligibility disqualifications (e)(8)
+      href: https://www.law.cornell.edu/uscode/text/7/2015#e

policyengine_us/tests/policy/baseline/gov/usda/snap/eligibility/student/is_snap_higher_ed_student.yaml

@@ -0,0 +1,23 @@
+- name: Not a college student
+  period: 2024
+  input:
+    is_full_time_college_student: false
+    is_part_time_college_student: false
+  output:
+    is_snap_higher_ed_student: false
+
+- name: Full-time college student
+  period: 2024
+  input:
+    is_full_time_college_student: true
+    is_part_time_college_student: false
+  output:
+    is_snap_higher_ed_student: true
+
+- name: Part-time college student
+  period: 2024
+  input:
+    is_full_time_college_student: false
+    is_part_time_college_student: true
+  output:
+    is_snap_higher_ed_student: true

policyengine_us/tests/policy/baseline/gov/usda/snap/eligibility/student/is_snap_ineligible_student.yaml

@@ -1,21 +1,92 @@
-- name: Student who does not meet any exemption criteria
+- name: College student who does not meet any exemption criteria
   period: 2022
   input:
-    is_full_time_student: true
+    is_full_time_college_student: true
     age: 18
     is_disabled: false
     weekly_hours_worked_before_lsr: 0
     is_parent: false
   output:
     is_snap_ineligible_student: true
 
-- name: Student who is under the age limit
+- name: College student who is under the age limit
   period: 2022
   input:
-    is_full_time_student: true
+    is_full_time_college_student: true
     age: 17
     is_disabled: false
     weekly_hours_worked_before_lsr: 0
     is_parent: false
   output:
     is_snap_ineligible_student: false
+
+- name: College student receiving TANF benefits
+  period: 2022
+  input:
+    is_full_time_college_student: true
+    age: 20
+    is_disabled: false
+    weekly_hours_worked_before_lsr: 0
+    is_parent: false
+    tanf_person: 500
+  output:
+    is_snap_ineligible_student: false
+
+- name: K-12 student is not affected by student rule
+  period: 2022
+  input:
+    is_full_time_college_student: false
+    is_in_k12_school: true
+    age: 16
+    is_disabled: false
+    weekly_hours_worked_before_lsr: 0
+    is_parent: false
+  output:
+    is_snap_ineligible_student: false
+
+- name: Single parent college student with child under 12 is eligible
+  period: 2022
+  input:
+    people:
+      parent:
+        is_full_time_college_student: true
+        age: 25
+        is_disabled: false
+        weekly_hours_worked_before_lsr: 0
+        tanf_person: 0
+      child:
+        age: 8
+        tanf_person: 0
+    tax_units:
+      tax_unit:
+        members: [parent, child]
+    spm_units:
+      spm_unit:
+        members: [parent, child]
+  output:
+    is_snap_ineligible_student: [false, false]
+
+- name: Two parent household with child under 6 is eligible
+  period: 2022
+  input:
+    people:
+      parent1:
+        is_full_time_college_student: true
+        age: 28
+        is_disabled: false
+        weekly_hours_worked_before_lsr: 0
+        tanf_person: 0
+      parent2:
+        age: 30
+        tanf_person: 0
+      child:
+        age: 4
+        tanf_person: 0
+    tax_units:
+      tax_unit:
+        members: [parent1, parent2, child]
+    spm_units:
+      spm_unit:
+        members: [parent1, parent2, child]
+  output:
+    is_snap_ineligible_student: [false, false, false]

policyengine_us/tests/policy/baseline/gov/usda/snap/eligibility/student/meets_snap_parent_exception.yaml

@@ -0,0 +1,194 @@
+- name: Not a parent does not meet exception
+  period: 2024
+  input:
+    is_tax_unit_head_or_spouse: false
+  output:
+    meets_snap_parent_exception: false
+
+- name: Parent with no children does not meet exception
+  period: 2024
+  input:
+    is_tax_unit_head_or_spouse: true
+  output:
+    meets_snap_parent_exception: false
+
+- name: Single parent with child under 12 meets exception
+  period: 2024
+  input:
+    people:
+      parent:
+        is_tax_unit_head_or_spouse: true
+        age: 30
+      child:
+        age: 10
+    tax_units:
+      tax_unit:
+        members: [parent, child]
+    spm_units:
+      spm_unit:
+        members: [parent, child]
+  output:
+    meets_snap_parent_exception: [true, false]
+
+- name: Single parent with child exactly 12 does not meet exception
+  period: 2024
+  input:
+    people:
+      parent:
+        is_tax_unit_head_or_spouse: true
+        age: 35
+      child:
+        age: 12
+    tax_units:
+      tax_unit:
+        members: [parent, child]
+    spm_units:
+      spm_unit:
+        members: [parent, child]
+  output:
+    meets_snap_parent_exception: [false, false]
+
+- name: Single parent with child over 12 does not meet exception
+  period: 2024
+  input:
+    people:
+      parent:
+        is_tax_unit_head_or_spouse: true
+        age: 38
+      child:
+        age: 15
+    tax_units:
+      tax_unit:
+        members: [parent, child]
+    spm_units:
+      spm_unit:
+        members: [parent, child]
+  output:
+    meets_snap_parent_exception: [false, false]
+
+- name: Two-parent household with child under 6 meets exception
+  period: 2024
+  input:
+    people:
+      parent1:
+        is_tax_unit_head_or_spouse: true
+        age: 28
+      parent2:
+        is_tax_unit_head_or_spouse: true
+        age: 30
+      child:
+        age: 4
+    tax_units:
+      tax_unit:
+        members: [parent1, parent2, child]
+    spm_units:
+      spm_unit:
+        members: [parent1, parent2, child]
+  output:
+    meets_snap_parent_exception: [true, true, false]
+
+- name: Two-parent household with child exactly 6 does not meet exception
+  period: 2024
+  input:
+    people:
+      parent1:
+        is_tax_unit_head_or_spouse: true
+        age: 32
+      parent2:
+        is_tax_unit_head_or_spouse: true
+        age: 34
+      child:
+        age: 6
+    tax_units:
+      tax_unit:
+        members: [parent1, parent2, child]
+    spm_units:
+      spm_unit:
+        members: [parent1, parent2, child]
+  output:
+    meets_snap_parent_exception: [false, false, false]
+
+- name: Two-parent household with child between 6 and 12 does not meet exception
+  period: 2024
+  input:
+    people:
+      parent1:
+        is_tax_unit_head_or_spouse: true
+        age: 35
+      parent2:
+        is_tax_unit_head_or_spouse: true
+        age: 37
+      child:
+        age: 9
+    tax_units:
+      tax_unit:
+        members: [parent1, parent2, child]
+    spm_units:
+      spm_unit:
+        members: [parent1, parent2, child]
+  output:
+    meets_snap_parent_exception: [false, false, false]
+
+- name: Two-parent household with child over 12 does not meet exception
+  period: 2024
+  input:
+    people:
+      parent1:
+        is_tax_unit_head_or_spouse: true
+        age: 40
+      parent2:
+        is_tax_unit_head_or_spouse: true
+        age: 42
+      child:
+        age: 14
+    tax_units:
+      tax_unit:
+        members: [parent1, parent2, child]
+    spm_units:
+      spm_unit:
+        members: [parent1, parent2, child]
+  output:
+    meets_snap_parent_exception: [false, false, false]
+
+- name: Single parent with multiple children - youngest under 12
+  period: 2024
+  input:
+    people:
+      parent:
+        is_tax_unit_head_or_spouse: true
+        age: 40
+      child1:
+        age: 15
+      child2:
+        age: 8
+    tax_units:
+      tax_unit:
+        members: [parent, child1, child2]
+    spm_units:
+      spm_unit:
+        members: [parent, child1, child2]
+  output:
+    meets_snap_parent_exception: [true, false, false]
+
+- name: Two-parent household with multiple children - youngest under 6
+  period: 2024
+  input:
+    people:
+      parent1:
+        is_tax_unit_head_or_spouse: true
+        age: 35
+      parent2:
+        is_tax_unit_head_or_spouse: true
+        age: 37
+      child1:
+        age: 10
+      child2:
+        age: 3
+    tax_units:
+      tax_unit:
+        members: [parent1, parent2, child1, child2]
+    spm_units:
+      spm_unit:
+        members: [parent1, parent2, child1, child2]
+  output:
+    meets_snap_parent_exception: [true, true, false, false]

policyengine_us/tests/policy/baseline/gov/usda/snap/eligibility/student/meets_snap_work_exception.yaml

@@ -0,0 +1,47 @@
+- name: Does not meet exception - works less than 20 hours, no work study
+  period: 2024
+  input:
+    weekly_hours_worked_before_lsr: 15
+    is_federal_work_study_participant: false
+  output:
+    meets_snap_work_exception: false
+
+- name: Meets exception - works exactly 20 hours
+  period: 2024
+  input:
+    weekly_hours_worked_before_lsr: 20
+    is_federal_work_study_participant: false
+  output:
+    meets_snap_work_exception: true
+
+- name: Meets exception - works more than 20 hours
+  period: 2024
+  input:
+    weekly_hours_worked_before_lsr: 25
+    is_federal_work_study_participant: false
+  output:
+    meets_snap_work_exception: true
+
+- name: Meets exception - participates in federal work study
+  period: 2024
+  input:
+    weekly_hours_worked_before_lsr: 0
+    is_federal_work_study_participant: true
+  output:
+    meets_snap_work_exception: true
+
+- name: Meets exception - works less than 20 hours but has work study
+  period: 2024
+  input:
+    weekly_hours_worked_before_lsr: 10
+    is_federal_work_study_participant: true
+  output:
+    meets_snap_work_exception: true
+
+- name: Meets exception - works 20+ hours and has work study
+  period: 2024
+  input:
+    weekly_hours_worked_before_lsr: 25
+    is_federal_work_study_participant: true
+  output:
+    meets_snap_work_exception: true