Vallecitos Elementary (Data source)
Source data for Vallecitos 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 | 2311186 | 2421 | - | 2436 | = | -15 | * | (23 | / | 126) | = | -2.73809523 | ||
| 4 | 2311189 | 2437 | - | 2485 | = | -48 | * | (22 | / | 126) | = | -8.38095235 | ||
| 5 | 2311190 | 2455 | - | 2528 | = | -73 | * | (30 | / | 126) | = | -17.38095237 | ||
| 6 | 2311193 | 2501 | - | 2552 | = | -51 | * | (19 | / | 126) | = | -7.69047615 | ||
| 7 | 2311194 | 2542 | - | 2567 | = | -25 | * | (16 | / | 126) | = | -3.17460315 | ||
| 8 | 2311197 | 2521 | - | 2586 | = | -65 | * | (16 | / | 126) | = | -8.25396819 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Vallecitos Elementary | -48 | ||||||||||||
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 | 70740 | 2426 | - | 2436 | = | -10 | * | (14 | / | 113) | = | -1.23893805 | ||
| 4 | 70741 | 2434 | - | 2485 | = | -51 | * | (23 | / | 113) | = | -10.38053097 | ||
| 5 | 70743 | 2493 | - | 2528 | = | -35 | * | (20 | / | 113) | = | -6.19469025 | ||
| 6 | 70745 | 2481 | - | 2552 | = | -71 | * | (26 | / | 113) | = | -16.33628315 | ||
| 7 | 70747 | 2550 | - | 2567 | = | -17 | * | (15 | / | 113) | = | -2.25663715 | ||
| 8 | 70750 | 2561 | - | 2586 | = | -25 | * | (15 | / | 113) | = | -3.31858405 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Vallecitos Elementary | -40 | ||||||||||||
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 | 72593 | 2458 | - | 2436 | = | 22 | * | (19 | / | 124) | = | 3.37096773 | ||
| 4 | 72594 | 2431 | - | 2485 | = | -54 | * | (15 | / | 124) | = | -6.53225801 | ||
| 5 | 72597 | 2475 | - | 2528 | = | -53 | * | (23 | / | 124) | = | -9.83064511 | ||
| 6 | 72599 | 2526 | - | 2552 | = | -26 | * | (23 | / | 124) | = | -4.82258062 | ||
| 7 | 72600 | 2544 | - | 2567 | = | -23 | * | (28 | / | 124) | = | -5.19354837 | ||
| 8 | 72602 | 2599 | - | 2586 | = | 13 | * | (16 | / | 124) | = | 1.67741935 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Vallecitos Elementary | -21 | ||||||||||||
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 | 72721 | 2415 | - | 2436 | = | -21 | * | (23 | / | 142) | = | -3.40140843 | ||
| 4 | 72723 | 2466 | - | 2485 | = | -19 | * | (22 | / | 142) | = | -2.94366196 | ||
| 5 | 72725 | 2464 | - | 2528 | = | -64 | * | (17 | / | 142) | = | -7.66197178 | ||
| 6 | 72727 | 2525 | - | 2552 | = | -27 | * | (26 | / | 142) | = | -4.94366196 | ||
| 7 | 72729 | 2569 | - | 2567 | = | 2 | * | (25 | / | 142) | = | 0.35211268 | ||
| 8 | 72731 | 2564 | - | 2586 | = | -22 | * | (29 | / | 142) | = | -4.49295774 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Vallecitos Elementary | -23 | ||||||||||||
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 | 73200 | 2460 | - | 2436 | = | 24 | * | (18 | / | 130) | = | 3.32307691 | ||
| 4 | 73201 | 2440 | - | 2485 | = | -45 | * | (24 | / | 130) | = | -8.30769228 | ||
| 5 | 73202 | 2501 | - | 2528 | = | -27 | * | (21 | / | 130) | = | -4.36153845 | ||
| 6 | 73203 | 2470 | - | 2552 | = | -82 | * | (20 | / | 130) | = | -12.61538455 | ||
| 7 | 73204 | 2566 | - | 2567 | = | -1 | * | (24 | / | 130) | = | -0.18461538 | ||
| 8 | 73205 | 2594 | - | 2586 | = | 8 | * | (23 | / | 130) | = | 1.41538461 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Vallecitos Elementary | -21 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -48 | -40 | -21 | -23 | -21 | -153.0 | -30.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 5.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -66.6
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 | 90% | 87% | 81% | 89% | 100% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Vallecitos Elementary school district County of San Diego
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Vallecitos Elementary math proficiency
Zero+ meets standard.
81% less $meal
80% less $meal
73% less $meal
83% less $meal
82% 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.
Elementary School in 1 School District (Public) schools in Vallecitos Elementary (1)
| Vallecitos Elementary |