A. G. Currie Middle (Data source)
Source data for A. G. Currie Middle
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 |
||
| 6 | 1571298 | 2472 | - | 2552 | = | -80 | * | (270 | / | 740) | = | -29.18918912 | ||
| 7 | 1571299 | 2514 | - | 2567 | = | -53 | * | (220 | / | 740) | = | -15.75675674 | ||
| 8 | 1571302 | 2509 | - | 2586 | = | -77 | * | (250 | / | 740) | = | -26.01351345 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for A. G. Currie Middle | -71 | ||||||||||||
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 | 49183 | 2463 | - | 2552 | = | -89 | * | (269 | / | 741) | = | -32.30904175 | ||
| 7 | 49184 | 2484 | - | 2567 | = | -83 | * | (258 | / | 741) | = | -28.89878537 | ||
| 8 | 49187 | 2508 | - | 2586 | = | -78 | * | (214 | / | 741) | = | -22.52631576 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for A. G. Currie Middle | -84 | ||||||||||||
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 |
||
| 6 | 50525 | 2468 | - | 2552 | = | -84 | * | (203 | / | 712) | = | -23.94943816 | ||
| 7 | 50526 | 2477 | - | 2567 | = | -90 | * | (267 | / | 712) | = | -33.75 | ||
| 8 | 50529 | 2500 | - | 2586 | = | -86 | * | (242 | / | 712) | = | -29.23033704 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for A. G. Currie Middle | -87 | ||||||||||||
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 |
||
| 6 | 50547 | 2458 | - | 2552 | = | -94 | * | (225 | / | 674) | = | -31.37982194 | ||
| 7 | 50548 | 2478 | - | 2567 | = | -89 | * | (197 | / | 674) | = | -26.01335307 | ||
| 8 | 50551 | 2490 | - | 2586 | = | -96 | * | (252 | / | 674) | = | -35.89317504 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for A. G. Currie Middle | -93 | ||||||||||||
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 |
||
| 6 | 50747 | 2461 | - | 2552 | = | -91 | * | (176 | / | 583) | = | -27.47169807 | ||
| 7 | 50748 | 2484 | - | 2567 | = | -83 | * | (216 | / | 583) | = | -30.75128644 | ||
| 8 | 50749 | 2495 | - | 2586 | = | -91 | * | (191 | / | 583) | = | -29.81303598 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for A. G. Currie Middle | -88 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -71 | -84 | -87 | -93 | -88 | -423.0 | -84.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -60.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -108.6
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 | 91% | 95% | 69% | 73% | 74% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Tustin Unified school district | County of Orange
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.
A. G. Currie Middle math proficiency
Zero+ meets standard.
79% less $meal
83% less $meal
58% less $meal
67% less $meal
69% 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 Tustin Unified (5)
| A. G. Currie Middle | C. E. Utt Middle | Columbus Tustin Middle |
| Hewes Middle | Pioneer Middle |