La Veta Elementary (Data source)
Source data for La Veta 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 | 1513949 | 2403 | - | 2436 | = | -33 | * | (102 | / | 509) | = | -6.61296659 | ||
| 4 | 1513952 | 2450 | - | 2485 | = | -35 | * | (145 | / | 509) | = | -9.97053043 | ||
| 5 | 1513953 | 2476 | - | 2528 | = | -52 | * | (121 | / | 509) | = | -12.36149309 | ||
| 6 | 1513956 | 2525 | - | 2552 | = | -27 | * | (141 | / | 509) | = | -7.4793713 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for La Veta Elementary | -36 | ||||||||||||
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 | 47448 | 2399 | - | 2436 | = | -37 | * | (103 | / | 492) | = | -7.74593494 | ||
| 4 | 47451 | 2450 | - | 2485 | = | -35 | * | (127 | / | 492) | = | -9.03455284 | ||
| 5 | 47453 | 2486 | - | 2528 | = | -42 | * | (144 | / | 492) | = | -12.29268289 | ||
| 6 | 47455 | 2555 | - | 2552 | = | 3 | * | (118 | / | 492) | = | 0.71951219 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for La Veta Elementary | -28 | ||||||||||||
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 | 48751 | 2387 | - | 2436 | = | -49 | * | (85 | / | 474) | = | -8.78691981 | ||
| 4 | 48752 | 2442 | - | 2485 | = | -43 | * | (119 | / | 474) | = | -10.79535864 | ||
| 5 | 48754 | 2490 | - | 2528 | = | -38 | * | (132 | / | 474) | = | -10.58227846 | ||
| 6 | 48756 | 2530 | - | 2552 | = | -22 | * | (138 | / | 474) | = | -6.40506328 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for La Veta Elementary | -37 | ||||||||||||
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 | 48762 | 2415 | - | 2436 | = | -21 | * | (90 | / | 440) | = | -4.29545453 | ||
| 4 | 48765 | 2458 | - | 2485 | = | -27 | * | (103 | / | 440) | = | -6.32045454 | ||
| 5 | 48766 | 2482 | - | 2528 | = | -46 | * | (119 | / | 440) | = | -12.44090907 | ||
| 6 | 48769 | 2530 | - | 2552 | = | -22 | * | (128 | / | 440) | = | -6.39999998 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for La Veta Elementary | -29 | ||||||||||||
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 | 48968 | 2423 | - | 2436 | = | -13 | * | (79 | / | 410) | = | -2.50487804 | ||
| 4 | 48969 | 2477 | - | 2485 | = | -8 | * | (105 | / | 410) | = | -2.04878048 | ||
| 5 | 48970 | 2497 | - | 2528 | = | -31 | * | (108 | / | 410) | = | -8.16585365 | ||
| 6 | 48971 | 2542 | - | 2552 | = | -10 | * | (118 | / | 410) | = | -2.87804878 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for La Veta Elementary | -16 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -36 | -28 | -37 | -29 | -16 | -146.0 | -29.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -5.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -53.2
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 | 53% | 54% | 54% | 58% | 59% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Orange 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.
La Veta Elementary math proficiency
Zero+ meets standard.
45% less $meal
47% less $meal
46% less $meal
53% less $meal
54% 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.