Vina Elementary (Data source)
Source data for 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 | 3010478 | 0 | - | 2436 | = | * | (5 | / | 51) | = | ||||
| 4 | 3010479 | 0 | - | 2485 | = | * | (5 | / | 51) | = | ||||
| 5 | 3010482 | 0 | - | 2528 | = | * | (9 | / | 51) | = | ||||
| 6 | 3010483 | 2501 | - | 2552 | = | -51 | * | (12 | / | 51) | = | -11.99999997 | ||
| 7 | 3010486 | 2563 | - | 2567 | = | -4 | * | (12 | / | 51) | = | -0.94117647 | ||
| 8 | 3010487 | 0 | - | 2586 | = | * | (8 | / | 51) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Vina Elementary | -13 | ||||||||||||
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 | 92297 | 0 | - | 2436 | = | * | (7 | / | 50) | = | ||||
| 4 | 92299 | 0 | - | 2485 | = | * | (7 | / | 50) | = | ||||
| 5 | 92302 | 0 | - | 2528 | = | * | (6 | / | 50) | = | ||||
| 6 | 92303 | 0 | - | 2552 | = | * | (9 | / | 50) | = | ||||
| 7 | 92306 | 2524 | - | 2567 | = | -43 | * | (11 | / | 50) | = | -9.46 | ||
| 8 | 92308 | 0 | - | 2586 | = | * | (10 | / | 50) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Vina Elementary | -9 | ||||||||||||
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 | 95091 | 2387 | - | 2436 | = | -49 | * | (15 | / | 60) | = | -12.25 | ||
| 4 | 95093 | 0 | - | 2485 | = | * | (0 | / | 60) | = | ||||
| 5 | 95096 | 2378 | - | 2528 | = | -150 | * | (11 | / | 60) | = | -27.49999995 | ||
| 6 | 95098 | 0 | - | 2552 | = | * | (0 | / | 60) | = | ||||
| 7 | 95099 | 0 | - | 2567 | = | * | (0 | / | 60) | = | ||||
| 8 | 95101 | 0 | - | 2586 | = | * | (0 | / | 60) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Vina Elementary | -40 | ||||||||||||
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 | 95265 | 0 | - | 2436 | = | * | (0 | / | 67) | = | ||||
| 4 | 95268 | 2448 | - | 2485 | = | -37 | * | (16 | / | 67) | = | -8.83582089 | ||
| 5 | 95269 | 0 | - | 2528 | = | * | (0 | / | 67) | = | ||||
| 6 | 95272 | 2483 | - | 2552 | = | -69 | * | (18 | / | 67) | = | -18.5373134 | ||
| 7 | 95273 | 0 | - | 2567 | = | * | (0 | / | 67) | = | ||||
| 8 | 95276 | 0 | - | 2586 | = | * | (0 | / | 67) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Vina Elementary | -27 | ||||||||||||
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 | 95929 | 0 | - | 2436 | = | * | (0 | / | 58) | = | ||||
| 4 | 95930 | 2450 | - | 2485 | = | -35 | * | (11 | / | 58) | = | -6.63793102 | ||
| 5 | 95931 | 2452 | - | 2528 | = | -76 | * | (14 | / | 58) | = | -18.34482756 | ||
| 6 | 95932 | 2486 | - | 2552 | = | -66 | * | (11 | / | 58) | = | -12.51724135 | ||
| 7 | 95933 | 2561 | - | 2567 | = | -6 | * | (14 | / | 58) | = | -1.44827586 | ||
| 8 | 95934 | 0 | - | 2586 | = | * | (5 | / | 58) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Vina Elementary | -39 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -13 | -9 | -40 | -27 | -39 | -128.0 | -25.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 16.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -67.6
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 | 78% | 74% | 78% | 78% | 71% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Los Molinos Unified school district | County of Tehama
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.
Vina Elementary math proficiency
Zero+ meets standard.
72% less $meal
61% less $meal
64% less $meal
68% less $meal
60% 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 (Public) schools in Los Molinos Unified (2)
| Los Molinos Elementary | Vina Elementary |