Columbus Tustin Middle (Data source)
Source data for Columbus Tustin 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 | 1568015 | 2509 | - | 2552 | = | -43 | * | (315 | / | 915) | = | -14.80327869 | ||
| 7 | 1568016 | 2529 | - | 2567 | = | -38 | * | (295 | / | 915) | = | -12.2513661 | ||
| 8 | 1568019 | 2578 | - | 2586 | = | -8 | * | (305 | / | 915) | = | -2.66666666 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Columbus Tustin Middle | -30 | ||||||||||||
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 | 49086 | 2496 | - | 2552 | = | -56 | * | (295 | / | 898) | = | -18.39643652 | ||
| 7 | 49089 | 2538 | - | 2567 | = | -29 | * | (320 | / | 898) | = | -10.3340757 | ||
| 8 | 49090 | 2583 | - | 2586 | = | -3 | * | (283 | / | 898) | = | -0.9454343 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Columbus Tustin Middle | -30 | ||||||||||||
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 | 50429 | 2492 | - | 2552 | = | -60 | * | (278 | / | 886) | = | -18.82618506 | ||
| 7 | 50431 | 2514 | - | 2567 | = | -53 | * | (294 | / | 886) | = | -17.58690743 | ||
| 8 | 50432 | 2570 | - | 2586 | = | -16 | * | (314 | / | 886) | = | -5.67042888 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Columbus Tustin Middle | -42 | ||||||||||||
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 | 50451 | 2490 | - | 2552 | = | -62 | * | (287 | / | 856) | = | -20.78738313 | ||
| 7 | 50452 | 2512 | - | 2567 | = | -55 | * | (279 | / | 856) | = | -17.92640185 | ||
| 8 | 50455 | 2543 | - | 2586 | = | -43 | * | (290 | / | 856) | = | -14.56775698 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Columbus Tustin Middle | -53 | ||||||||||||
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 | 50651 | 2496 | - | 2552 | = | -56 | * | (257 | / | 803) | = | -17.92278953 | ||
| 7 | 50652 | 2513 | - | 2567 | = | -54 | * | (279 | / | 803) | = | -18.76214194 | ||
| 8 | 50653 | 2553 | - | 2586 | = | -33 | * | (267 | / | 803) | = | -10.97260273 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Columbus Tustin Middle | -48 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -30 | -30 | -42 | -53 | -48 | -203.0 | -40.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -10.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -70.6
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 | 69% | 73% | 70% | 73% | 73% |
| 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.
Columbus Tustin Middle math proficiency
Zero+ meets standard.
53% less $meal
59% less $meal
53% less $meal
63% less $meal
60% 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 |