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MIT Data Warehouse EXTERNAL TEST Table


A dimension table for the External Test Score Star Schema which contains all the external tests and test scores maintained by the Registrar's Office. Data items include Test Category (eg. "AP" for Advanced Placement, "TC" for Transfer Credit, "GC" for GCE A-Level, "AS" for Advanced Standing, etc.), Test Code, Test Component Code, Test Description, and Test Score Source.


Field Name

Description

Data Type

Length

EXTERNAL_TEST_KEY

Use this field to join together the EXTERNAL TEST and the EXTERNAL TEST SCORE DETAIL tables.

VARCHAR2

12

IS_HASS_ELIGIBLE_TEST

A 'Y' in this field in this field indicates that this AP test is eligible for HASS general elective credit.

VARCHAR2

1

TEST_CATEGORY_CODE

The category in which the (freshman) external test is in. Valid categories include: "AP" (advanced placement), "AS" (advanced standing), "TC" (transfer credit), "IB" (International Baccalaureate), "GC" (GCE A-Level), etc.

VARCHAR2

2

TEST_CATEGORY_DESC

Descriptive text for TEST_CATEGORY_CODE.

VARCHAR2

30

TEST_CODE

Test identifier. For Graduate Admissions Test data, the test identifiers include: AP, GCE, GRE, TOEFL. For Freshman External Test Score data, the test identifiers include: GCE, IB, TC, ASCHM, ASMTH, ASPHY, FEE, FRADV, MATHD.

VARCHAR2

5

TEST_COMPONENT_CODE

Test component within a test code. Some of the test components for TOEFL are: TWE, SECT1, SECT2, SECT3; for GRE, some of the test components are: ANALY, QUANT, VERB, and WRIT. For Freshman External Tests, some of the test component codes are: '07' (US History), '66' (Calc AB), '68' (Calc BC), '20' (Biology) for Advanced Placement (AP); 'IBB' (IB Biology), 'IBM' (IB Calculus), 'IBP' (IB Physics) for Internal Baccalaureate (IB); 'GEN' for General Transfer Credit and 'MATH' for Transfer Credit in Mathematics.

VARCHAR2

5

TEST_DESCRIPTION

Description of the test.

VARCHAR2

30

TEST_SCORE_SOURCE_CODE

Source of the test score.

VARCHAR2

2

TEST_SCORE_SOURCE_DESC

Descriptive text for TEST_SCORE_SOURCE_CODE.

VARCHAR2

30

WAREHOUSE_LOAD_DATE

The date the record was loaded into the Data Warehouse from the source system.

DATE

8