Valle Vista Elementary (Data source)
Source data for Valle Vista 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 | 1685662 | 2398 | - | 2436 | = | -38 | * | (116 | / | 341) | = | -12.92668621 | ||
| 4 | 1685663 | 2430 | - | 2485 | = | -55 | * | (113 | / | 341) | = | -18.22580645 | ||
| 5 | 1685666 | 2454 | - | 2528 | = | -74 | * | (112 | / | 341) | = | -24.30498528 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Valle Vista Elementary | -55 | ||||||||||||
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 | 52589 | 2409 | - | 2436 | = | -27 | * | (109 | / | 343) | = | -8.58017491 | ||
| 4 | 52590 | 2445 | - | 2485 | = | -40 | * | (111 | / | 343) | = | -12.9446064 | ||
| 5 | 52593 | 2463 | - | 2528 | = | -65 | * | (123 | / | 343) | = | -23.3090379 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Valle Vista Elementary | -45 | ||||||||||||
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 | 54097 | 2395 | - | 2436 | = | -41 | * | (104 | / | 316) | = | -13.49367088 | ||
| 4 | 54100 | 2446 | - | 2485 | = | -39 | * | (107 | / | 316) | = | -13.20569617 | ||
| 5 | 54101 | 2455 | - | 2528 | = | -73 | * | (105 | / | 316) | = | -24.25632911 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Valle Vista Elementary | -51 | ||||||||||||
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 | 54207 | 2393 | - | 2436 | = | -43 | * | (104 | / | 323) | = | -13.84520123 | ||
| 4 | 54209 | 2423 | - | 2485 | = | -62 | * | (103 | / | 323) | = | -19.77089778 | ||
| 5 | 54211 | 2454 | - | 2528 | = | -74 | * | (116 | / | 323) | = | -26.57585132 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Valle Vista Elementary | -60 | ||||||||||||
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 | 54445 | 2400 | - | 2436 | = | -36 | * | (125 | / | 355) | = | -12.67605634 | ||
| 4 | 54446 | 2408 | - | 2485 | = | -77 | * | (113 | / | 355) | = | -24.50985914 | ||
| 5 | 54447 | 2451 | - | 2528 | = | -77 | * | (117 | / | 355) | = | -25.37746473 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Valle Vista Elementary | -63 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -55 | -45 | -51 | -60 | -63 | -274.0 | -54.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -33.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -75.8
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 | 78% | 80% | 76% | 80% | 84% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Hemet Unified school district | County of Riverside
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.
Valle Vista Elementary math proficiency
Zero+ meets standard.
66% less $meal
67% less $meal
65% less $meal
71% less $meal
72% 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.