Lakeside Middle (Data source)
Source data for Lakeside Middle
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 |
||
| 6 | 757884 | 2491 | - | 2552 | = | -61 | * | (211 | / | 648) | = | -19.86265426 | ||
| 7 | 757887 | 2513 | - | 2567 | = | -54 | * | (213 | / | 648) | = | -17.74999996 | ||
| 8 | 757888 | 2508 | - | 2586 | = | -78 | * | (224 | / | 648) | = | -26.96296294 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Lakeside Middle | -65 | ||||||||||||
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 |
||
| 6 | 23808 | 2510 | - | 2552 | = | -42 | * | (219 | / | 639) | = | -14.39436617 | ||
| 7 | 23810 | 2499 | - | 2567 | = | -68 | * | (212 | / | 639) | = | -22.56025038 | ||
| 8 | 23813 | 2555 | - | 2586 | = | -31 | * | (208 | / | 639) | = | -10.09076682 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Lakeside Middle | -47 | ||||||||||||
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 |
||
| 6 | 24308 | 2519 | - | 2552 | = | -33 | * | (176 | / | 600) | = | -9.67999999 | ||
| 7 | 24310 | 2506 | - | 2567 | = | -61 | * | (217 | / | 600) | = | -22.06166663 | ||
| 8 | 24312 | 2527 | - | 2586 | = | -59 | * | (207 | / | 600) | = | -20.355 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Lakeside Middle | -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 |
||
| 6 | 24330 | 2519 | - | 2552 | = | -33 | * | (229 | / | 607) | = | -12.44975285 | ||
| 7 | 24332 | 2520 | - | 2567 | = | -47 | * | (174 | / | 607) | = | -13.4728171 | ||
| 8 | 24334 | 2550 | - | 2586 | = | -36 | * | (204 | / | 607) | = | -12.09884677 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Lakeside Middle | -38 | ||||||||||||
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 |
||
| 6 | 24500 | 2525 | - | 2552 | = | -27 | * | (190 | / | 572) | = | -8.96853146 | ||
| 7 | 24501 | 2522 | - | 2567 | = | -45 | * | (210 | / | 572) | = | -16.52097902 | ||
| 8 | 24502 | 2565 | - | 2586 | = | -21 | * | (172 | / | 572) | = | -6.3146853 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Lakeside Middle | -32 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -65 | -47 | -52 | -38 | -32 | -234.0 | -46.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -10.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -82.8
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 | 69% | 75% | 69% | 73% | 66% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Little Lake City Elementary school district | County of Los Angeles
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.
Lakeside Middle math proficiency
Zero+ meets standard.
48% less $meal
52% less $meal
48% less $meal
52% less $meal
47% 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.
Intermediate/Middle Schools (Public) schools in Little Lake City Elementary (2)
| Lake Center Middle | Lakeside Middle |