Avenal Elementary (Data source)
Source data for Avenal 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 | 572307 | 2356 | - | 2436 | = | -80 | * | (99 | / | 433) | = | -18.29099304 | ||
| 4 | 572308 | 2451 | - | 2485 | = | -34 | * | (91 | / | 433) | = | -7.14549651 | ||
| 5 | 572311 | 2423 | - | 2528 | = | -105 | * | (84 | / | 433) | = | -20.36951501 | ||
| 6 | 572312 | 2476 | - | 2552 | = | -76 | * | (159 | / | 433) | = | -27.90762119 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Avenal Elementary | -74 | ||||||||||||
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 | 18192 | 2382 | - | 2436 | = | -54 | * | (89 | / | 424) | = | -11.33490564 | ||
| 4 | 18195 | 2421 | - | 2485 | = | -64 | * | (91 | / | 424) | = | -13.73584902 | ||
| 5 | 18196 | 2461 | - | 2528 | = | -67 | * | (90 | / | 424) | = | -14.22169805 | ||
| 6 | 18198 | 2422 | - | 2552 | = | -130 | * | (154 | / | 424) | = | -47.21698111 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Avenal Elementary | -87 | ||||||||||||
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 | 18526 | 2366 | - | 2436 | = | -70 | * | (124 | / | 369) | = | -23.5230352 | ||
| 4 | 18528 | 2425 | - | 2485 | = | -60 | * | (119 | / | 369) | = | -19.34959344 | ||
| 5 | 18531 | 2430 | - | 2528 | = | -98 | * | (126 | / | 369) | = | -33.46341457 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Avenal Elementary | -76 | ||||||||||||
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 | 18560 | 2365 | - | 2436 | = | -71 | * | (120 | / | 364) | = | -23.40659336 | ||
| 4 | 18561 | 2422 | - | 2485 | = | -63 | * | (124 | / | 364) | = | -21.46153842 | ||
| 5 | 18564 | 2471 | - | 2528 | = | -57 | * | (120 | / | 364) | = | -18.79120875 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Avenal Elementary | -64 | ||||||||||||
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 | 18692 | 2361 | - | 2436 | = | -75 | * | (125 | / | 378) | = | -24.80158725 | ||
| 4 | 18693 | 2417 | - | 2485 | = | -68 | * | (122 | / | 378) | = | -21.9470899 | ||
| 5 | 18694 | 2473 | - | 2528 | = | -55 | * | (131 | / | 378) | = | -19.06084653 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Avenal Elementary | -66 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -74 | -87 | -76 | -64 | -66 | -367.0 | -73.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -46.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -100.4
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 | 89% | 92% | 88% | 90% | 92% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Reef-Sunset Unified school district | County of Kings
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.
Avenal Elementary math proficiency
Zero+ meets standard.
89% less $meal
92% less $meal
87% less $meal
88% less $meal
90% 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 Reef-Sunset Unified (3)
| Avenal Elementary | Kettleman City Elementary | Tamarack Elementary |