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 | 2177901 | 2495 | - | 2552 | = | -57 | * | (238 | / | 779) | = | -17.41463413 | ||
| 7 | 2177902 | 2542 | - | 2567 | = | -25 | * | (297 | / | 779) | = | -9.53145058 | ||
| 8 | 2177905 | 2539 | - | 2586 | = | -47 | * | (244 | / | 779) | = | -14.72143771 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Lakeside Middle | -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 |
||
| 6 | 66851 | 2497 | - | 2552 | = | -55 | * | (273 | / | 814) | = | -18.44594593 | ||
| 7 | 66853 | 2527 | - | 2567 | = | -40 | * | (230 | / | 814) | = | -11.30221128 | ||
| 8 | 66855 | 2546 | - | 2586 | = | -40 | * | (311 | / | 814) | = | -15.28255528 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Lakeside Middle | -45 | ||||||||||||
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 | 68683 | 2515 | - | 2552 | = | -37 | * | (287 | / | 767) | = | -13.84485003 | ||
| 7 | 68685 | 2529 | - | 2567 | = | -38 | * | (272 | / | 767) | = | -13.47588004 | ||
| 8 | 68686 | 2532 | - | 2586 | = | -54 | * | (208 | / | 767) | = | -14.64406776 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Lakeside Middle | -42 | ||||||||||||
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 | 68838 | 2519 | - | 2552 | = | -33 | * | (272 | / | 817) | = | -10.98653609 | ||
| 7 | 68840 | 2540 | - | 2567 | = | -27 | * | (275 | / | 817) | = | -9.08812729 | ||
| 8 | 68842 | 2536 | - | 2586 | = | -50 | * | (270 | / | 817) | = | -16.5238678 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Lakeside Middle | -37 | ||||||||||||
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 | 69377 | 2488 | - | 2552 | = | -64 | * | (248 | / | 778) | = | -20.40102822 | ||
| 7 | 69378 | 2531 | - | 2567 | = | -36 | * | (259 | / | 778) | = | -11.98457582 | ||
| 8 | 69379 | 2543 | - | 2586 | = | -43 | * | (271 | / | 778) | = | -14.97814906 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Lakeside Middle | -47 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -42 | -45 | -42 | -37 | -47 | -213.0 | -42.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -33.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -51.6
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 | 43% | 48% | 43% | 44% | 40% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Lakeside Union Elementary school district | County of San Diego
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.
31% less $meal
34% less $meal
33% less $meal
35% less $meal
32% 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 Lakeside Union Elementary (2)
| Lakeside Middle | Tierra del Sol Middle |