Little Lake Elementary (Data source)
Source data for Little Lake 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 | 1684228 | 2401 | - | 2436 | = | -35 | * | (148 | / | 422) | = | -12.2748815 | ||
| 4 | 1684229 | 2462 | - | 2485 | = | -23 | * | (130 | / | 422) | = | -7.08530806 | ||
| 5 | 1684232 | 2461 | - | 2528 | = | -67 | * | (144 | / | 422) | = | -22.86255921 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Little Lake Elementary | -42 | ||||||||||||
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 | 52548 | 2425 | - | 2436 | = | -11 | * | (127 | / | 413) | = | -3.38256658 | ||
| 4 | 52551 | 2423 | - | 2485 | = | -62 | * | (151 | / | 413) | = | -22.66828085 | ||
| 5 | 52553 | 2478 | - | 2528 | = | -50 | * | (135 | / | 413) | = | -16.34382565 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Little Lake Elementary | -42 | ||||||||||||
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 | 54058 | 2408 | - | 2436 | = | -28 | * | (111 | / | 406) | = | -7.65517239 | ||
| 4 | 54060 | 2427 | - | 2485 | = | -58 | * | (139 | / | 406) | = | -19.85714286 | ||
| 5 | 54061 | 2464 | - | 2528 | = | -64 | * | (156 | / | 406) | = | -24.59113299 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Little Lake Elementary | -52 | ||||||||||||
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 | 54167 | 2411 | - | 2436 | = | -25 | * | (128 | / | 390) | = | -8.2051282 | ||
| 4 | 54169 | 2408 | - | 2485 | = | -77 | * | (117 | / | 390) | = | -23.1 | ||
| 5 | 54171 | 2472 | - | 2528 | = | -56 | * | (145 | / | 390) | = | -20.82051278 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Little Lake Elementary | -52 | ||||||||||||
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 | 54405 | 2397 | - | 2436 | = | -39 | * | (113 | / | 353) | = | -12.48441925 | ||
| 4 | 54406 | 2411 | - | 2485 | = | -74 | * | (119 | / | 353) | = | -24.94617559 | ||
| 5 | 54407 | 2450 | - | 2528 | = | -78 | * | (121 | / | 353) | = | -26.73654383 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Little Lake Elementary | -64 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -42 | -42 | -52 | -52 | -64 | -252.0 | -50.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -23.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -77.4
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 | 81% | 82% | 85% | 85% | 87% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Hemet Unified school district | County of Riverside
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.
Little Lake Elementary math proficiency
Zero+ meets standard.
68% less $meal
69% less $meal
71% less $meal
75% less $meal
72% 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.