Madera Elementary (Data source)
Source data for Madera 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 | 3138418 | 2433 | - | 2436 | = | -3 | * | (72 | / | 254) | = | -0.8503937 | ||
| 4 | 3138421 | 2460 | - | 2485 | = | -25 | * | (68 | / | 254) | = | -6.69291338 | ||
| 5 | 3138422 | 2482 | - | 2528 | = | -46 | * | (71 | / | 254) | = | -12.85826771 | ||
| 6 | 3138425 | 2514 | - | 2552 | = | -38 | * | (43 | / | 254) | = | -6.43307084 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Madera Elementary | -27 | ||||||||||||
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 | 96763 | 2435 | - | 2436 | = | -1 | * | (76 | / | 247) | = | -0.30769231 | ||
| 4 | 96765 | 2466 | - | 2485 | = | -19 | * | (82 | / | 247) | = | -6.3076923 | ||
| 5 | 96767 | 2490 | - | 2528 | = | -38 | * | (74 | / | 247) | = | -11.38461536 | ||
| 6 | 96769 | 2462 | - | 2552 | = | -90 | * | (15 | / | 247) | = | -5.46558696 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Madera Elementary | -23 | ||||||||||||
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 | 99564 | 2418 | - | 2436 | = | -18 | * | (65 | / | 238) | = | -4.91596637 | ||
| 4 | 99565 | 2472 | - | 2485 | = | -13 | * | (77 | / | 238) | = | -4.20588234 | ||
| 5 | 99568 | 2478 | - | 2528 | = | -50 | * | (84 | / | 238) | = | -17.6470588 | ||
| 6 | 99569 | 2466 | - | 2552 | = | -86 | * | (12 | / | 238) | = | -4.33613445 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Madera Elementary | -31 | ||||||||||||
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 | 99723 | 2438 | - | 2436 | = | 2 | * | (46 | / | 211) | = | 0.43601896 | ||
| 4 | 99724 | 2477 | - | 2485 | = | -8 | * | (66 | / | 211) | = | -2.50236966 | ||
| 5 | 99727 | 2510 | - | 2528 | = | -18 | * | (77 | / | 211) | = | -6.56872036 | ||
| 6 | 99728 | 2460 | - | 2552 | = | -92 | * | (22 | / | 211) | = | -9.59241698 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Madera Elementary | -18 | ||||||||||||
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 | 100388 | 2459 | - | 2436 | = | 23 | * | (59 | / | 187) | = | 7.25668448 | ||
| 4 | 100389 | 2462 | - | 2485 | = | -23 | * | (45 | / | 187) | = | -5.53475935 | ||
| 5 | 100390 | 2510 | - | 2528 | = | -18 | * | (65 | / | 187) | = | -6.25668448 | ||
| 6 | 100391 | 2497 | - | 2552 | = | -55 | * | (18 | / | 187) | = | -5.29411762 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Madera Elementary | -10 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -27 | -23 | -31 | -18 | -10 | -109.0 | -21.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 2.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -45.8
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 | 22% | 33% | 31% | 35% | 34% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Simi Valley Unified school district County of Ventura
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.
Madera Elementary math proficiency
Zero+ meets standard.
15% less $meal
22% less $meal
22% less $meal
31% less $meal
28% 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.