Maricopa Elementary (Data source)
Source data for Maricopa 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 | 519848 | 2370 | - | 2436 | = | -66 | * | (25 | / | 67) | = | -24.62686565 | ||
| 4 | 519849 | 2433 | - | 2485 | = | -52 | * | (25 | / | 67) | = | -19.40298506 | ||
| 5 | 519852 | 2402 | - | 2528 | = | -126 | * | (17 | / | 67) | = | -31.97014922 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Maricopa Elementary | -76 | ||||||||||||
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 | 16512 | 2389 | - | 2436 | = | -47 | * | (28 | / | 82) | = | -16.04878046 | ||
| 4 | 16514 | 2396 | - | 2485 | = | -89 | * | (23 | / | 82) | = | -24.96341456 | ||
| 5 | 16515 | 2458 | - | 2528 | = | -70 | * | (31 | / | 82) | = | -26.4634146 | ||
| 6 | 16518 | 0 | - | 2552 | = | * | (0 | / | 82) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Maricopa Elementary | -67 | ||||||||||||
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 | 16840 | 2381 | - | 2436 | = | -55 | * | (24 | / | 78) | = | -16.92307689 | ||
| 4 | 16843 | 2385 | - | 2485 | = | -100 | * | (29 | / | 78) | = | -37.1794871 | ||
| 5 | 16845 | 2405 | - | 2528 | = | -123 | * | (25 | / | 78) | = | -39.42307686 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Maricopa Elementary | -94 | ||||||||||||
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 | 16859 | 2369 | - | 2436 | = | -67 | * | (27 | / | 78) | = | -23.19230768 | ||
| 4 | 16861 | 2387 | - | 2485 | = | -98 | * | (21 | / | 78) | = | -26.38461536 | ||
| 5 | 16863 | 2410 | - | 2528 | = | -118 | * | (30 | / | 78) | = | -45.38461531 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Maricopa Elementary | -95 | ||||||||||||
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 | 17009 | 2345 | - | 2436 | = | -91 | * | (21 | / | 63) | = | -30.3333333 | ||
| 4 | 17010 | 2383 | - | 2485 | = | -102 | * | (23 | / | 63) | = | -37.23809523 | ||
| 5 | 17011 | 2404 | - | 2528 | = | -124 | * | (19 | / | 63) | = | -37.39682532 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Maricopa Elementary | -105 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -76 | -67 | -94 | -95 | -105 | -437.0 | -87.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -42.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -132.4
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 | 74% | 78% | 89% | 93% | 89% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Maricopa Unified school district | County of Kern
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.
Maricopa Elementary math proficiency
Zero+ meets standard.
71% less $meal
78% less $meal
89% less $meal
93% 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.
Elementary School (Public) schools in Maricopa Unified (1)
| Maricopa Elementary |