v1.2.0 will be the final version where Knowledge Graph can be downloaded as CSV flat files. Starting from v1.3.0 onwards, Knowledge Graph will be accessible as graph-native JSON flat files and we’ll be starting to grant access to our REST API in early 2026. Any CSV and JSON flat files that were previously downloaded will be unaffected.
Below are example SQL queries you can use to query the data.
Standard Framework-Level Queries
To learn more about the entities and relationships related to these queries, read more here.
List all standard frameworks
SELECT * FROM standards_framework;
Find standard framework by subject or state
SELECT *
FROM standards_framework
WHERE "academicSubject" = 'Mathematics'
AND "jurisdiction" = 'California';
Get standard framework by CASE UUID
SELECT *
FROM standards_framework WHERE "caseIdentifierUUID" = 'c64961be-d7cb-11e8-824f-0242ac160002'
Standard-Level Queries
To learn more about the entities and relationships related to these queries, read more here.
Get all standards in a standard framework
-- WARNING: This recursive query may hit performance issues or database recursion limits
-- on large/deep hierarchies. If execution fails, either increase your database's recursion
-- limit settings or use an iterative approach in application code.
WITH RECURSIVE all_descendants AS (
-- Base case: direct children of the StandardsFramework
SELECT sfi."caseIdentifierUUID"
FROM relationships r
JOIN standards_framework_item sfi
ON sfi."caseIdentifierUUID" = r."targetEntityValue"
WHERE r."sourceEntity" = 'StandardsFramework'
AND r."sourceEntityKey" = 'caseIdentifierUUID'
AND r."sourceEntityValue" = 'c64961be-d7cb-11e8-824f-0242ac160002'
AND r."targetEntity" = 'StandardsFrameworkItem'
AND r."targetEntityKey" = 'caseIdentifierUUID'
UNION ALL
-- Recursive case: children of already found items
SELECT sfi."caseIdentifierUUID"
FROM relationships r
JOIN standards_framework_item sfi
ON sfi."caseIdentifierUUID" = r."targetEntityValue"
JOIN all_descendants ad
ON ad."caseIdentifierUUID" = r."sourceEntityValue"
WHERE r."sourceEntity" = 'StandardsFrameworkItem'
AND r."sourceEntityKey" = 'caseIdentifierUUID'
AND r."targetEntity" = 'StandardsFrameworkItem'
AND r."targetEntityKey" = 'caseIdentifierUUID'
AND r."relationshipType" = 'hasChild'
)
SELECT "caseIdentifierUUID"
FROM all_descendants;
List child standards for a standard
SELECT child.*
FROM relationships r
JOIN standards_framework_item child
ON child."caseIdentifierUUID" = r."targetEntityValue"
WHERE r."relationshipType" = 'hasChild'
AND r."sourceEntity" = 'StandardsFrameworkItem'
AND r."sourceEntityKey" = 'caseIdentifierUUID'
AND r."sourceEntityValue" = '57165a88-d7cc-11e8-824f-0242ac160002'
AND r."targetEntity" = 'StandardsFrameworkItem'
AND r."targetEntityKey" = 'caseIdentifierUUID';
Get parent standard for a standard
SELECT parent.*
FROM relationships r
JOIN standards_framework_item parent
ON parent."caseIdentifierUUID" = r."sourceEntityValue"
WHERE r."relationshipType" = 'hasChild'
AND r."sourceEntity" = 'StandardsFrameworkItem'
AND r."sourceEntityKey" = 'caseIdentifierUUID'
AND r."targetEntity" = 'StandardsFrameworkItem'
AND r."targetEntityKey" = 'caseIdentifierUUID'
AND r."targetEntityValue" = '57165d0c-d7cc-11e8-824f-0242ac160002';
Get standard by standard code
SELECT *
FROM standards_framework_item
WHERE "statementCode" = '7.G.A.1';
Get standard by standard ID
SELECT *
FROM standards_framework_item
WHERE "caseIdentifierUUID" = 'c4401baa-b0e5-496c-92c3-352fda95e5ae';
Get standards for a grade
SELECT *
FROM standards_framework_item
WHERE EXISTS (
SELECT 1 FROM json_array_elements_text("gradeLevel") AS elem
WHERE elem = '6'
)
AND "jurisdiction" = 'Multi-State';
Learning Components queries
To learn more about the entities and relationships related to these queries, read more here.
List all learning components
SELECT *
FROM learning_component;
Get a learning component by ID
SELECT *
FROM learning_component
WHERE "identifier" = '0046446a-0a9b-5ace-92a3-23d4bb158c68';
Learning Progressions queries
To learn more about the entities and relationships related to these queries, read more here.
List all standards that relates to a standard
SELECT sfi.*
FROM relationships r
JOIN standards_framework_item sfi
ON sfi."caseIdentifierUUID" = r."sourceEntityValue"
WHERE r."relationshipType" = 'relatesTo'
AND r."sourceEntity" = 'StandardsFrameworkItem'
AND r."sourceEntityKey" = 'caseIdentifierUUID'
AND r."targetEntity" = 'StandardsFrameworkItem'
AND r."targetEntityKey" = 'caseIdentifierUUID'
AND r."targetEntityValue" = '6ba115f2-d7cc-11e8-824f-0242ac160002';
List standards that build toward a standard
SELECT sfi.*
FROM relationships r
JOIN standards_framework_item sfi
ON sfi."caseIdentifierUUID" = r."sourceEntityValue"
WHERE r."relationshipType" = 'buildsTowards'
AND r."sourceEntity" = 'StandardsFrameworkItem'
AND r."sourceEntityKey" = 'caseIdentifierUUID'
AND r."targetEntity" = 'StandardsFrameworkItem'
AND r."targetEntityKey" = 'caseIdentifierUUID'
AND r."targetEntityValue" = '6ba1b8b8-d7cc-11e8-824f-0242ac160002';
Crosswalk Queries
To learn more about the entities and relationships related to these queries, read more here.
Get all crosswalks
Returns all state → CCSSM standard alignments with state standard information and similarity metrics.
SELECT
state."statementCode" AS state_standard_code,
state."jurisdiction" AS state_jurisdiction,
r."sourceEntityValue",
r."targetEntityValue",
r."jaccard",
r."stateLCCount",
r."ccssLCCount",
r."sharedLCCount"
FROM relationships r
JOIN standards_framework_item state
ON state."caseIdentifierUUID" = r."sourceEntityValue"
WHERE r."relationshipType" = 'hasStandardAlignment'
ORDER BY r."jaccard" DESC;
Find best state matches for a CCSSM standard
Finds the best matching state standards for a specific CCSSM standard based on Jaccard similarity, with full metadata.
SELECT
-- CCSSM Standard Information
ccss."statementCode" AS ccss_standard_code,
ccss."description" AS ccss_description,
ccss."gradeLevel" AS ccss_grade_level,
ccss."jurisdiction" AS ccss_jurisdiction,
-- State Standard Information
state."statementCode" AS state_standard_code,
state."description" AS state_description,
state."gradeLevel" AS state_grade_level,
state."jurisdiction" AS state_jurisdiction,
-- Crosswalk Metrics
r."jaccard",
r."sharedLCCount",
r."stateLCCount",
r."ccssLCCount"
FROM relationships r
JOIN standards_framework_item state
ON state."caseIdentifierUUID" = r."sourceEntityValue"
JOIN standards_framework_item ccss
ON ccss."caseIdentifierUUID" = r."targetEntityValue"
WHERE r."relationshipType" = 'hasStandardAlignment'
AND ccss."statementCode" = '6.EE.B.5'
AND ccss."jurisdiction" = 'Multi-State'
AND state."jurisdiction" = 'Texas'
ORDER BY r."jaccard" DESC
LIMIT 10;
Get crosswalks by Jaccard threshold
Filters Texas crosswalks to show only strong alignments (Jaccard >= 0.7), ordered by CCSSM code and Jaccard score.
SELECT
state_std."jurisdiction" AS state_jurisdiction,
state_std."statementCode" AS state_standard_code,
ccss_std."statementCode" AS ccss_standard_code,
r."jaccard",
r."sharedLCCount",
r."stateLCCount",
r."ccssLCCount"
FROM relationships r
JOIN standards_framework_item state_std
ON state_std."caseIdentifierUUID" = r."sourceEntityValue"
JOIN standards_framework_item ccss_std
ON ccss_std."caseIdentifierUUID" = r."targetEntityValue"
WHERE r."relationshipType" = 'hasStandardAlignment'
AND r."jaccard" >= 0.7
AND state_std."jurisdiction" = 'Texas'
ORDER BY
ccss_std."statementCode",
r."jaccard" DESC;
Get crosswalks for a state
Returns all crosswalks for a specific state and subject with comprehensive standard details.
SELECT
-- State Standard Information
state_std."jurisdiction" AS state_jurisdiction,
state_std."statementCode" AS state_standard_code,
state_std."gradeLevel" AS state_grade_level,
state_std."description" AS state_description,
state_std."academicSubject" AS state_academic_subject,
-- CCSSM Standard Information
ccss_std."statementCode" AS ccss_standard_code,
ccss_std."gradeLevel" AS ccss_grade_level,
ccss_std."description" AS ccss_description,
ccss_std."academicSubject" AS ccss_academic_subject,
-- Crosswalk Metrics
r."jaccard",
r."sharedLCCount",
r."stateLCCount",
r."ccssLCCount"
FROM relationships r
JOIN standards_framework_item state_std
ON state_std."caseIdentifierUUID" = r."sourceEntityValue"
JOIN standards_framework_item ccss_std
ON ccss_std."caseIdentifierUUID" = r."targetEntityValue"
WHERE r."relationshipType" = 'hasStandardAlignment'
AND state_std."jurisdiction" = 'Texas'
AND state_std."academicSubject" = 'Mathematics'
ORDER BY
state_std."statementCode",
ccss_std."statementCode",
r."jaccard" DESC;
Finds state standard matches for a given CCSSM standard with full metadata from both standards.
SELECT
-- CCSSM Standard Information
ccss_std."statementCode" AS ccss_standard_code,
ccss_std."jurisdiction" AS ccss_jurisdiction,
ccss_std."gradeLevel" AS ccss_grade_level,
ccss_std."description" AS ccss_description,
ccss_std."academicSubject" AS ccss_academic_subject,
-- State Standard Information
state_std."statementCode" AS state_standard_code,
state_std."jurisdiction" AS state_jurisdiction,
state_std."gradeLevel" AS state_grade_level,
state_std."description" AS state_description,
state_std."academicSubject" AS state_academic_subject,
-- Crosswalk Metrics
r."jaccard",
r."sharedLCCount",
r."stateLCCount",
r."ccssLCCount"
FROM relationships r
JOIN standards_framework_item state_std
ON state_std."caseIdentifierUUID" = r."sourceEntityValue"
JOIN standards_framework_item ccss_std
ON ccss_std."caseIdentifierUUID" = r."targetEntityValue"
WHERE r."relationshipType" = 'hasStandardAlignment'
AND ccss_std."statementCode" = '6.EE.B.5'
AND ccss_std."jurisdiction" = 'Multi-State'
AND state_std."jurisdiction" = 'Texas'
ORDER BY r."jaccard" DESC
LIMIT 10;
Get shared learning components for a crosswalk
Shows which learning components are shared, unique to state, or unique to CCSS for a specific crosswalk pair.
WITH state_lcs AS (
SELECT lc."identifier", lc."description"
FROM relationships r
JOIN standards_framework_item sfi
ON sfi."caseIdentifierUUID" = r."targetEntityValue"
JOIN learning_component lc
ON lc."identifier" = r."sourceEntityValue"
WHERE r."relationshipType" = 'supports'
AND sfi."statementCode" = '111.26.b.4.D'
AND sfi."jurisdiction" = 'Texas'
),
ccss_lcs AS (
SELECT lc."identifier", lc."description"
FROM relationships r
JOIN standards_framework_item sfi
ON sfi."caseIdentifierUUID" = r."targetEntityValue"
JOIN learning_component lc
ON lc."identifier" = r."sourceEntityValue"
WHERE r."relationshipType" = 'supports'
AND sfi."statementCode" = '6.RP.A.2'
AND sfi."jurisdiction" = 'Multi-State'
)
SELECT
'shared' AS lc_type,
state_lcs."identifier",
state_lcs."description"
FROM state_lcs
INNER JOIN ccss_lcs
ON state_lcs."identifier" = ccss_lcs."identifier"
UNION ALL
SELECT
'state_only' AS lc_type,
state_lcs."identifier",
state_lcs."description"
FROM state_lcs
LEFT JOIN ccss_lcs
ON state_lcs."identifier" = ccss_lcs."identifier"
WHERE ccss_lcs."identifier" IS NULL
UNION ALL
SELECT
'ccss_only' AS lc_type,
ccss_lcs."identifier",
ccss_lcs."description"
FROM ccss_lcs
LEFT JOIN state_lcs
ON ccss_lcs."identifier" = state_lcs."identifier"
WHERE state_lcs."identifier" IS NULL;
Combined dataset queries
List all learning components in a grade
WITH grade6_standards AS (
SELECT "caseIdentifierUUID"
FROM standards_framework_item
WHERE EXISTS (
SELECT 1 FROM json_array_elements_text("gradeLevel") AS elem
WHERE elem = '6'
)
),
supporting_components AS (
SELECT DISTINCT r."sourceEntityValue" AS lc_id
FROM relationships r
JOIN grade6_standards g
ON g."caseIdentifierUUID" = r."targetEntityValue"
WHERE r."relationshipType" = 'supports'
AND r."sourceEntity" = 'LearningComponent'
AND r."sourceEntityKey" = 'identifier'
AND r."targetEntity" = 'StandardsFrameworkItem'
AND r."targetEntityKey" = 'caseIdentifierUUID'
)
SELECT lc.*
FROM learning_component lc
JOIN supporting_components c
ON lc."identifier" = c.lc_id;
List learning components supporting a standard
SELECT lc.*
FROM relationships r
JOIN learning_component lc
ON lc."identifier" = r."sourceEntityValue"
WHERE r."relationshipType" = 'supports'
AND r."sourceEntity" = 'LearningComponent'
AND r."sourceEntityKey" = 'identifier'
AND r."targetEntity" = 'StandardsFrameworkItem'
AND r."targetEntityKey" = 'caseIdentifierUUID'
AND r."targetEntityValue" = '6ba1c7ad-d7cc-11e8-824f-0242ac160002';
List standard(s) supported by a learning component
SELECT sfi.*
FROM relationships r
JOIN standards_framework_item sfi
ON sfi."caseIdentifierUUID" = r."targetEntityValue"
WHERE r."relationshipType" = 'supports'
AND r."sourceEntity" = 'LearningComponent'
AND r."sourceEntityKey" = 'identifier'
AND r."targetEntity" = 'StandardsFrameworkItem'
AND r."targetEntityKey" = 'caseIdentifierUUID'
AND r."sourceEntityValue" = '019a93e7-1877-5e9b-b4b3-476f201fccc8';
Curriculum queries
To learn more about the entities and relationships related to these queries, read more here.
Get activities in a lesson in a course
Return all the activities for lesson 1 and grade 6, unit 2, section A
SELECT c.*, u.*, s.*, l.*, a.*
FROM course c
JOIN relationships r1 ON r1.source_key = c.identifier
AND r1.source_label = 'Course'
AND r1.target_label = 'LessonGrouping'
AND r1.relationship_name = 'hasPart'
JOIN lessongrouping u ON u.identifier = r1.target_key AND u."ordinalName" = 'Unit 2'
JOIN relationships r2 ON r2.source_key = u.identifier
AND r2.source_label = 'LessonGrouping'
AND r2.target_label = 'LessonGrouping'
AND r2.relationship_name = 'hasPart'
JOIN lessongrouping s ON s.identifier = r2.target_key AND s."ordinalName" = 'Section A'
JOIN relationships r3 ON r3.source_key = s.identifier
AND r3.source_label = 'LessonGrouping'
AND r3.target_label = 'Lesson'
AND r3.relationship_name = 'hasPart'
JOIN lesson l ON l.identifier = r3.target_key AND l."ordinalName" = 'Lesson 1'
JOIN relationships r4 ON r4.source_key = l.identifier
AND r4.source_label = 'Lesson'
AND r4.target_label = 'Activity'
AND r4.relationship_name = 'hasPart'
JOIN activity a ON a.identifier = r4.target_key
WHERE c.name = 'Grade 6';
Get all activities that use an instructional routine in a course
Return all 7th grade activities that uses the “Notice and Wonder” instructional routine
SELECT a.*, ir.*
FROM activity a
JOIN relationships r ON a.identifier = r.source_key
AND r.source_label = 'Activity'
AND r.target_label = 'InstructionalRoutine'
AND r.relationship_name = 'usesRoutine'
JOIN instructionalroutine ir ON ir.identifier = r.target_key
WHERE ir.name = 'Notice and Wonder'
AND a."gradeLevel" LIKE '%7%';
Get names and IDs of all units in a course
Return all units in the grade 4 course
SELECT u."ordinalName", u.name, u.identifier
FROM course c
JOIN relationships r ON c.identifier = r.source_key
AND r.source_label = 'Course'
AND r.target_label = 'LessonGrouping'
AND r.relationship_name = 'hasPart'
JOIN lessongrouping u ON u.identifier = r.target_key
WHERE c.name = 'Grade 4'
AND u."curriculumLabel" = 'Unit'
ORDER BY u."ordinalName";
Get all unit dependencies for a unit in a course
Find all the prerequisite units for Unit 5 in course im360:8 and return those units
SELECT DISTINCT lg.*, lg1.*
FROM lessongrouping lg
JOIN relationships r ON r.source_key = lg.identifier
JOIN lessongrouping lg1 ON lg1.identifier = r.target_key
WHERE r.relationship_name = 'hasDependency'
AND r.source_label = 'LessonGrouping'
AND r.target_label = 'LessonGrouping'
AND lg."ordinalName" = 'Unit 5'
AND lg."courseCode" = 'im360:8';