Lakeview Elementary (Data source)
Source data for Lakeview 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 | 283787 | 2471 | - | 2436 | = | 35 | * | (88 | / | 289) | = | 10.65743942 | ||
| 4 | 283788 | 2523 | - | 2485 | = | 38 | * | (86 | / | 289) | = | 11.30795845 | ||
| 5 | 283791 | 2550 | - | 2528 | = | 22 | * | (115 | / | 289) | = | 8.75432525 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Lakeview Elementary | 31 | ||||||||||||
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 | 8410 | 2475 | - | 2436 | = | 39 | * | (99 | / | 283) | = | 13.64310952 | ||
| 4 | 8411 | 2532 | - | 2485 | = | 47 | * | (96 | / | 283) | = | 15.94346286 | ||
| 5 | 8414 | 2564 | - | 2528 | = | 36 | * | (88 | / | 283) | = | 11.19434627 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Lakeview Elementary | 41 | ||||||||||||
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 | 8698 | 2497 | - | 2436 | = | 61 | * | (101 | / | 306) | = | 20.1339869 | ||
| 4 | 8700 | 2533 | - | 2485 | = | 48 | * | (105 | / | 306) | = | 16.47058819 | ||
| 5 | 8701 | 2571 | - | 2528 | = | 43 | * | (100 | / | 306) | = | 14.05228756 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Lakeview Elementary | 51 | ||||||||||||
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 | 8720 | 2477 | - | 2436 | = | 41 | * | (83 | / | 297) | = | 11.45791244 | ||
| 4 | 8721 | 2540 | - | 2485 | = | 55 | * | (106 | / | 297) | = | 19.62962958 | ||
| 5 | 8724 | 2575 | - | 2528 | = | 47 | * | (108 | / | 297) | = | 17.09090906 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Lakeview Elementary | 48 | ||||||||||||
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 | 8777 | 2480 | - | 2436 | = | 44 | * | (84 | / | 278) | = | 13.29496401 | ||
| 4 | 8778 | 2530 | - | 2485 | = | 45 | * | (86 | / | 278) | = | 13.92086327 | ||
| 5 | 8779 | 2593 | - | 2528 | = | 65 | * | (108 | / | 278) | = | 25.25179852 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Lakeview Elementary | 52 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 31 | 41 | 51 | 48 | 52 | 223.0 | 44.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 68.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 20.6
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 | 4% | 4% | 5% | 7% | 6% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Rescue Union Elementary school district | County of El Dorado
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.
Lakeview Elementary math proficiency
Zero+ meets standard.
3% less $meal
4% less $meal
4% less $meal
6% less $meal
6% 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 Rescue Union Elementary (5)
| Green Valley Elementary | Jackson Elementary | Lake Forest Elementary |
| Lakeview Elementary | Rescue Elementary |