La Vina Elementary (Data source)
Source data for La Vina 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 | 1231955 | 2383 | - | 2436 | = | -53 | * | (29 | / | 169) | = | -9.09467455 | ||
4 | 1231956 | 2414 | - | 2485 | = | -71 | * | (40 | / | 169) | = | -16.80473369 | ||
5 | 1231959 | 2403 | - | 2528 | = | -125 | * | (25 | / | 169) | = | -18.49112425 | ||
6 | 1231960 | 2528 | - | 2552 | = | -24 | * | (20 | / | 169) | = | -2.84023668 | ||
7 | 1231963 | 2501 | - | 2567 | = | -66 | * | (23 | / | 169) | = | -8.98224848 | ||
8 | 1231964 | 2452 | - | 2586 | = | -134 | * | (32 | / | 169) | = | -25.37278101 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for La Vina Elementary | -82 |
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 | 38323 | 2405 | - | 2436 | = | -31 | * | (33 | / | 183) | = | -5.59016391 | ||
4 | 38326 | 2395 | - | 2485 | = | -90 | * | (32 | / | 183) | = | -15.73770483 | ||
5 | 38327 | 2461 | - | 2528 | = | -67 | * | (42 | / | 183) | = | -15.37704913 | ||
6 | 38329 | 2495 | - | 2552 | = | -57 | * | (28 | / | 183) | = | -8.72131145 | ||
7 | 38332 | 2544 | - | 2567 | = | -23 | * | (22 | / | 183) | = | -2.76502732 | ||
8 | 38334 | 2530 | - | 2586 | = | -56 | * | (26 | / | 183) | = | -7.95628411 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for La Vina Elementary | -56 |
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 | 39236 | 2399 | - | 2436 | = | -37 | * | (26 | / | 191) | = | -5.0366492 | ||
4 | 39238 | 2425 | - | 2485 | = | -60 | * | (36 | / | 191) | = | -11.3089005 | ||
5 | 39240 | 2478 | - | 2528 | = | -50 | * | (32 | / | 191) | = | -8.37696335 | ||
6 | 39241 | 2516 | - | 2552 | = | -36 | * | (44 | / | 191) | = | -8.29319371 | ||
7 | 39243 | 2488 | - | 2567 | = | -79 | * | (31 | / | 191) | = | -12.82198946 | ||
8 | 39246 | 2598 | - | 2586 | = | 12 | * | (22 | / | 191) | = | 1.38219895 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for La Vina Elementary | -44 |
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 | 39275 | 2427 | - | 2436 | = | -9 | * | (31 | / | 194) | = | -1.43814433 | ||
4 | 39276 | 2446 | - | 2485 | = | -39 | * | (22 | / | 194) | = | -4.42268038 | ||
5 | 39279 | 2492 | - | 2528 | = | -36 | * | (36 | / | 194) | = | -6.68041236 | ||
6 | 39280 | 2534 | - | 2552 | = | -18 | * | (32 | / | 194) | = | -2.96907215 | ||
7 | 39283 | 2495 | - | 2567 | = | -72 | * | (43 | / | 194) | = | -15.95876285 | ||
8 | 39284 | 2523 | - | 2586 | = | -63 | * | (30 | / | 194) | = | -9.74226803 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for La Vina Elementary | -41 |
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 | 39421 | 2365 | - | 2436 | = | -71 | * | (23 | / | 179) | = | -9.12290502 | ||
4 | 39422 | 2423 | - | 2485 | = | -62 | * | (30 | / | 179) | = | -10.39106143 | ||
5 | 39423 | 2517 | - | 2528 | = | -11 | * | (22 | / | 179) | = | -1.3519553 | ||
6 | 39424 | 2532 | - | 2552 | = | -20 | * | (32 | / | 179) | = | -3.57541898 | ||
7 | 39425 | 2497 | - | 2567 | = | -70 | * | (31 | / | 179) | = | -12.12290499 | ||
8 | 39426 | 2531 | - | 2586 | = | -55 | * | (41 | / | 179) | = | -12.59776535 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for La Vina Elementary | -49 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-82 | -56 | -44 | -41 | -49 | -272.0 | -54.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -6.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -102.4
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 | 96% | 96% | 96% | 97% | 96% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Madera Unified school district County of Madera
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.
La Vina Elementary math proficiency
Zero+ meets standard.
91% less $meal
84% less $meal
86% less $meal
91% less $meal
89% 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.