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Progression — Special Topic
In this section:
Calculation of Grade Point Average/Weighted Average Mark
The GPA and WAM values can be calculated for a Student Course Attempt, in three ways:
Calculation of Grade Point Average
Where a Grade Point Average value is calculated for a student, the calculation uses the following data:
Achievable Credit Points: Every unit in a Student's Course Attempt has an Achievable Credit Points value (as defined in form CRSF2210). The calculation of a GPA value requires the total value of a student's Achievable Credit Points. Where an override credit point value is set for a Student Unit Attempt, the Override Value is used
Grade GPA Value: When defining a Grading Schema for use at an institution (in ASSF5110), each Grade can have a corresponding GPA Value nominated. Where this has been recorded, the grades recorded against the units a student has studied have an equivalent GPA Value.
The standard formula for calculating a student's GPA is:
GPA = Total (Achievable Credit Points * Grade GPA value) / Total (Achievable Credit Points)
A student has the following grades recorded against six units:
Unit |
Achievable Credit Points Value |
Student's Grade |
Grade GPA Value |
1 |
1 |
D |
6.00 |
2 |
1 |
C |
5.00 |
3 |
2 |
N |
2.00 |
4 |
1 |
N |
2.00 |
5 |
1 |
P |
4.00 |
6 |
2 |
PC |
3.00 |
Total: |
8 |
Using these values the calculated GPA
=(6+5+4+2+4+6)
/ 8
=
27 / 8
=
3.3
The inclusion/exclusion of Student Unit Attempt Grades or the substitution of Grade Point Average values for use in the calculation is determined by the 'type' of GPA calculation. For the available types of Grade Point Average calculations refer to Progression Rules Overview or the syntax of Progression Rules. The inclusion/exclusion of discontinued Student Unit Attempts is determined by the associated Administrative Unit Status. A discontinued unit is only included in the calculation where that is a status with the 'Effectively Enrolled for Progression' check box set. (See ENRF0110.)
Storing GPA Values
Some GPA values, calculated as part of the process of applying Progression Rules, can be stored. This is only possible where the configuration parameter 'Calculate GPA check box' is set at the configuration level applicable to the Student Course Attempt (either System, Organisational Unit or Course Version configuration).
The GPA value is stored along with data that identifies the Progression Period in which it was calculated. Only Course GPA and Progression Period GPA values calculated using finalised results, can be stored.
Calculation of Weighted Average Mark
Where a Weighted Average Mark value is calculated for a student, the calculation uses the following data:
Achievable Credit Points: Every unit in a Student's Course Attempt has an Achievable Credit Points value (as defined in form CRSF2210). The calculation of a WAM value requires the total value of a Student's Achievable Credit Points. Where an Override Credit Point value is set for a Student Unit Attempt, the override value is used.
Numeric Mark Value: This is the numeric mark recorded as the assessment outcome for each unit a student has studied.
WAM Weighting Value: This is derived from one of two values.
The Course Unit Level value is used where it exists. If not, the Unit Level WAM weighting value is used. If neither exist, a WAM Weighting value of 1 is used.
The standard formula for calculating a student's WAM is:
WAM = Total WAM Achieved / Total Achievable WAM
The Total
WAM Achieved is calculated from the results recorded against each unit in a
Student's Course Attempt.
For each unit:
WAM Achieved = Achievable Credit Points * WAM Weighting * Numeric Mark.
The Total
Achievable WAM is calculated from the basic unit details recorded against each
of those units.
For each unit:
Achievable WAM = Achievable Credit Points * WAM Weighting.
Example using the Unit Level WAM Weighting:
Three Units have the following Unit Level WAM Weighting values:
Unit |
Achievable Credit Points Value |
Unit Level WAM Weight Value |
ABG271 |
2 |
2.00 |
ASC238 |
1 |
2.00 |
HD0101 |
4 |
9.00 |
Using these values for a student with the given marks, the WAM for that student would be calculated as shown:
Unit |
Achievable
WAM |
Student's Mark |
WAM
Achieved |
ABG271 |
4 |
71 |
284 |
ASC238 |
2 |
85 |
170 |
HD0101 |
36 |
80 |
2880 |
Total: |
42 |
3,334 |
Using these values the calculated WAM = 3,334 / 42 = 79.381
For the available types of Weighted Average Mark rules refer to Progression Rules Overview or the syntax of Progression Rules. The inclusion/exclusion of discontinued Student Unit Attempts is determined by the associated Administrative Unit Status. A discontinued unit is only included in the calculation where that is a status with the 'Effectively Enrolled for Progression' indicator set. (See ENRF0110.)
Storing WAM Values
Some WAM values, calculated as part of the process of applying Progression Rules, can be stored. This is only possible where the configuration parameter 'Calculate WAM check box' is set at the configuration level applicable to the Student Course Attempt (either System, Organisational Unit or Course Version configuration).
The WAM value is stored along with data that identifies the Progression Period in which it was calculated. Only Course WAM and Progression Period WAM values can be stored. This means the resulting value from those calculations that include Recommended marks cannot be stored.
When Progression Rules are applied, under a configuration that allows a student to show cause or appeal, the date by which that student must show cause or lodge an appeal is calculated. This calculation uses:
A Student's
calculated Show Cause / Appeal
Expiry Date = Outcome Approval Date + Show Cause / Appeal Length value.
This system derivation gives all students an equal number of days in which to show cause or appeal, providing the derived date is before the Cut Off Date. A user with the required level of security can override the derived date.
Applicable Show Cause Cut Off Date Alias Value |
Applicable Show Cause Length |
Outcome Approval Date |
Expiry Date (by which Student must have shown cause) |
|
Student A |
31/07/03 |
14 |
25/06/03 |
9/07/03 |
Student B |
31/07/03 |
14 |
20/07/03 |
31/07/03 |
Student C |
31/07/03 |
14 |
3/08/03 |
3/08/03 |
Derivation of Progression Outcome and Encumbrance Expiry Date
Derived Expiry Dates:
These dates can only derived be where the Duration and Duration Type are defined as part of the Student Progression Outcome. Only outcomes with the System Progression Rule Outcome Types of SUSPENSION, PROBATION or MANUAL can have a duration/duration type and therefore derived Expiry Dates (for both the Outcome and the associated Encumbrance).
Note: For a list of all System Progression Rule Outcome Types, see PRGF1100.
The derivation depends on the existence of instances of the future Progression Calendars of the same Stream Number as the Progression Calendar in which the outcome was applied. The number of instances that must exist is the number entered for the Duration of the Progression Outcome. The instance (for the identified Progression Calendar) of the Encumb End Date Alias (set in the system-wide configuration) is recorded as the Expiry Date. (If there is no instance of this Date Alias in the existing Progression Calendar, the End Date of that Progression Calendar is used instead.)
Manually Set Expiry Dates:
Some Progression Outcomes (and their associated Encumbrances) cannot have a Duration/Duration Type specified and therefore cannot have a derived Expiry Date. These are outcomes with a System Progression Rule Outcome Type of EXCLUSION, EXPULSION or NOPENALTY. These types of student Progression outcomes must be manually ended in one of the following ways.
Note: An Expiry Date that was manually applied to an Outcome (in PRGF6610) can subsequently be deleted (ie. set to NULL), for example, if you want to make the Encumbrance ACTIVE.
For all System Progression Rule Outcome Types (i.e. Outcomes with a derived Expiry Date and those with a manually entered Expiry Date):
A suspension of a NORMAL duration type and duration length of 2 is applied to Student1 on 25/6/2003. The Progression Periods in this scenario are semester length with a Stream Number of 1, so the student is suspended for Semester 2 2003 and Semester 1 2004. The Outcome Expiry Date = the Encumb End Date Alias Instance for the Semester 1, 2004 Progression Calendar.
Outcome Duration Type |
Duration |
Stream Number (of Progression Calendar Instance) |
Required Conditions to Derive Expiry Date |
Applied On |
Outcome / Encumbrance Expiry Date |
NORMAL |
2 |
1 |
2 active future Progression Calendars with Stream Number = 1 For example,
Semester 2, 2003 |
25/06/2003 |
Encumb
End Date Alias Instance from 2nd identified Calendar |
A suspension of a NORMAL duration type and duration length of 2 is applied to Student2 on 25/11/2003. The Progression Periods in this scenario are year long with a Stream Number of 2, so the student is suspended for the academic years of 2004 and 2005. The Outcome Expiry Date = the Encumb End Date Alias Instance for the year 2005 Progression Calendar.
Outcome Duration Type |
Duration |
Stream Number (of Progression Calendar Instance) |
Required Conditions to Derive Expiry Date |
Applied On |
Outcome / Encumbrance Expiry Date |
NORMAL |
2 |
2 |
2 active future Progression Calendars with Stream Number = 2 For example,
Year 2004 |
25/11/2003 |
Encumb
End Date Alias Instance from 2nd identified Calendar |
Student3 has a probation outcome applied that has an associated encumbrance type restricting this student to part-time enrolment. This outcome has the duration values of two EFFECTIVE periods. The Expiry Dates cannot be derived until the student has been effectively enrolled for two Progression Periods. When the second period in which the student is effectively enrolled is identified (through running of the batch maintenance job PRGJ6450) the Expiry Dates are derived.
Outcome Duration Type |
Duration |
Stream Number (of Progression Calendar Instance) |
Required Conditions to Derive Expiry Date |
Applied On |
Outcome / Encumbrance Expiry Date |
EFFECTIVE |
2 |
1 |
Active
future Progression Calendars with Stream Number = 1 Student must have at least 1 Student Unit Attempt with status of ENROLLED, COMPLETED or DISCONTIN recorded in a Teaching Period subordinate to each of the Progression Calendars. |
25/06/2003 |
Completed Student Unit Attempt in Semester 2, 2003 Teaching Period. No Student Unit Attempt in Semester 1, 2004 Teaching Period. Enrolled Student Unit Attempt in Semester 2, 2004 Teaching Period. Encumb
End Date Alias Instance from 2nd identified Calendar |
Note: Where the unit status is DISCONTIN, the associated Administrative Unit Status must be one that considers this unit 'effectively enrolled for Progression' (see ENRF0110).
Last modified on 11 November, 2013 11:51 AM
History Information
Release Version | Project | Change to Document |
13.0.0.2 | calipso 28954 | Changed details relating to WAM calculation |
12.1.0.3, 12.1.1.2, 13.0.0.2 | 1408 - PC140 Calipso 26870 | Added note about manually back-dating Expiry date |