Goleta Valley Junior High (Data source)
Source data for Goleta Valley Junior High
2015
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 7 | 2603629 | 2540 | - | 2567 | = | -27 | * | (374 | / | 723) | = | -13.96680497 | ||
| 8 | 2603630 | 2560 | - | 2586 | = | -26 | * | (349 | / | 723) | = | -12.55048408 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Goleta Valley Junior High | -27 | ||||||||||||
2016
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 6 | 79406 | 0 | - | 2552 | = | * | (0 | / | 749) | = | ||||
| 7 | 79408 | 2554 | - | 2567 | = | -13 | * | (379 | / | 749) | = | -6.57810413 | ||
| 8 | 79409 | 2561 | - | 2586 | = | -25 | * | (370 | / | 749) | = | -12.34979973 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Goleta Valley Junior High | -19 | ||||||||||||
2017
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 7 | 81575 | 2571 | - | 2567 | = | 4 | * | (377 | / | 741) | = | 2.03508772 | ||
| 8 | 81576 | 2559 | - | 2586 | = | -27 | * | (364 | / | 741) | = | -13.26315789 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Goleta Valley Junior High | -11 | ||||||||||||
2018
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 7 | 81765 | 2579 | - | 2567 | = | 12 | * | (390 | / | 773) | = | 6.05433376 | ||
| 8 | 81768 | 2562 | - | 2586 | = | -24 | * | (383 | / | 773) | = | -11.89133246 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Goleta Valley Junior High | -6 | ||||||||||||
2019
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 7 | 82283 | 2588 | - | 2567 | = | 21 | * | (373 | / | 747) | = | 10.48594376 | ||
| 8 | 82284 | 2583 | - | 2586 | = | -3 | * | (374 | / | 747) | = | -1.50200803 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Goleta Valley Junior High | 9 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -27 | -19 | -11 | -6 | 9 | -54.0 | -10.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 28.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -49.8
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
| 2015 | 2016 | 2017 | 2018 | 2019 | |
|---|---|---|---|---|---|
| Percent | 38% | 41% | 43% | 41% | 39% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Santa Barbara Unified school district | County of Santa Barbara
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Goleta Valley Junior High math proficiency
Zero+ meets standard.
29% less $meal
31% less $meal
34% less $meal
34% less $meal
32% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.
Intermediate/Middle Schools (Public) schools in Santa Barbara Unified (4)
| Goleta Valley Junior High | La Colina Junior High | La Cumbre Junior High |
| Santa Barbara Junior High |