Tustin Memorial Elementary (Data source)
Source data for Tustin Memorial Elementary
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 |
||
| 3 | 1570270 | 2516 | - | 2436 | = | 80 | * | (90 | / | 348) | = | 20.68965512 | ||
| 4 | 1570271 | 2548 | - | 2485 | = | 63 | * | (127 | / | 348) | = | 22.99137926 | ||
| 5 | 1570274 | 2581 | - | 2528 | = | 53 | * | (131 | / | 348) | = | 19.95114939 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Tustin Memorial Elementary | 64 | ||||||||||||
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 |
||
| 3 | 49150 | 2530 | - | 2436 | = | 94 | * | (115 | / | 321) | = | 33.67601239 | ||
| 4 | 49152 | 2544 | - | 2485 | = | 59 | * | (96 | / | 321) | = | 17.64485978 | ||
| 5 | 49155 | 2579 | - | 2528 | = | 51 | * | (110 | / | 321) | = | 17.47663548 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Tustin Memorial Elementary | 69 | ||||||||||||
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 |
||
| 3 | 50493 | 2529 | - | 2436 | = | 93 | * | (110 | / | 317) | = | 32.27129332 | ||
| 4 | 50494 | 2564 | - | 2485 | = | 79 | * | (120 | / | 317) | = | 29.90536271 | ||
| 5 | 50497 | 2589 | - | 2528 | = | 61 | * | (87 | / | 317) | = | 16.74132489 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Tustin Memorial Elementary | 79 | ||||||||||||
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 |
||
| 3 | 50514 | 2515 | - | 2436 | = | 79 | * | (95 | / | 313) | = | 23.9776357 | ||
| 4 | 50517 | 2564 | - | 2485 | = | 79 | * | (109 | / | 313) | = | 27.51118207 | ||
| 5 | 50518 | 2595 | - | 2528 | = | 67 | * | (109 | / | 313) | = | 23.33226834 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Tustin Memorial Elementary | 75 | ||||||||||||
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 |
||
| 3 | 50715 | 2514 | - | 2436 | = | 78 | * | (93 | / | 298) | = | 24.34228181 | ||
| 4 | 50716 | 2556 | - | 2485 | = | 71 | * | (98 | / | 298) | = | 23.34899326 | ||
| 5 | 50717 | 2593 | - | 2528 | = | 65 | * | (107 | / | 298) | = | 23.33892613 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Tustin Memorial Elementary | 71 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 64 | 69 | 79 | 75 | 71 | 358.0 | 71.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 86.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 56.6
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 | 9% | 7% | 8% | 8% | 9% |
| 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.
Tustin Memorial Elementary math proficiency
Zero+ meets standard.
6% less $meal
5% less $meal
6% less $meal
7% less $meal
7% 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.