Tamarack Elementary (Data source)
Source data for Tamarack 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 | 573144 | 2355 | - | 2436 | = | -81 | * | (95 | / | 247) | = | -31.1538461 | ||
| 4 | 573147 | 2402 | - | 2485 | = | -83 | * | (80 | / | 247) | = | -26.88259104 | ||
| 5 | 573148 | 2418 | - | 2528 | = | -110 | * | (72 | / | 247) | = | -32.06477725 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Tamarack Elementary | -90 | ||||||||||||
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 | 18231 | 2367 | - | 2436 | = | -69 | * | (66 | / | 244) | = | -18.66393441 | ||
| 4 | 18233 | 2398 | - | 2485 | = | -87 | * | (97 | / | 244) | = | -34.58606552 | ||
| 5 | 18234 | 2407 | - | 2528 | = | -121 | * | (81 | / | 244) | = | -40.16803277 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Tamarack Elementary | -93 | ||||||||||||
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 | 18557 | 2345 | - | 2436 | = | -91 | * | (77 | / | 187) | = | -37.47058816 | ||
| 4 | 18559 | 2364 | - | 2485 | = | -121 | * | (41 | / | 187) | = | -26.52941166 | ||
| 5 | 18560 | 2409 | - | 2528 | = | -119 | * | (69 | / | 187) | = | -43.90909088 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Tamarack Elementary | -108 | ||||||||||||
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 | 18590 | 2369 | - | 2436 | = | -67 | * | (80 | / | 205) | = | -26.14634143 | ||
| 4 | 18591 | 2376 | - | 2485 | = | -109 | * | (81 | / | 205) | = | -43.06829266 | ||
| 5 | 18594 | 2392 | - | 2528 | = | -136 | * | (44 | / | 205) | = | -29.19024386 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Tamarack Elementary | -98 | ||||||||||||
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 | 18722 | 2388 | - | 2436 | = | -48 | * | (67 | / | 224) | = | -14.35714282 | ||
| 4 | 18723 | 2375 | - | 2485 | = | -110 | * | (78 | / | 224) | = | -38.30357135 | ||
| 5 | 18724 | 2402 | - | 2528 | = | -126 | * | (79 | / | 224) | = | -44.43749995 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Tamarack Elementary | -97 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -90 | -93 | -108 | -98 | -97 | -486.0 | -97.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -79.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -115.2
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 | 88% | 90% | 97% | 97% | 91% |
| 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.
Tamarack Elementary math proficiency
Zero+ meets standard.
88% less $meal
90% less $meal
91% less $meal
94% 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 Reef-Sunset Unified (3)
| Avenal Elementary | Kettleman City Elementary | Tamarack Elementary |