Meadow Green Elementary (Data source)
Source data for Meadow Green 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 | 1023471 | 2447 | - | 2436 | = | 11 | * | (67 | / | 271) | = | 2.71955719 | ||
| 4 | 1023474 | 2486 | - | 2485 | = | 1 | * | (72 | / | 271) | = | 0.26568266 | ||
| 5 | 1023475 | 2523 | - | 2528 | = | -5 | * | (62 | / | 271) | = | -1.14391144 | ||
| 6 | 1023478 | 2517 | - | 2552 | = | -35 | * | (70 | / | 271) | = | -9.04059041 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Meadow Green Elementary | -7 | ||||||||||||
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 | 32128 | 2464 | - | 2436 | = | 28 | * | (57 | / | 253) | = | 6.30830038 | ||
| 4 | 32130 | 2513 | - | 2485 | = | 28 | * | (68 | / | 253) | = | 7.52569168 | ||
| 5 | 32132 | 2567 | - | 2528 | = | 39 | * | (68 | / | 253) | = | 10.48221342 | ||
| 6 | 32134 | 2558 | - | 2552 | = | 6 | * | (60 | / | 253) | = | 1.4229249 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Meadow Green Elementary | 26 | ||||||||||||
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 | 32665 | 2464 | - | 2436 | = | 28 | * | (75 | / | 278) | = | 7.55395682 | ||
| 4 | 32667 | 2485 | - | 2485 | = | 0 | * | (63 | / | 278) | = | 0.0 | ||
| 5 | 32668 | 2557 | - | 2528 | = | 29 | * | (68 | / | 278) | = | 7.09352516 | ||
| 6 | 32671 | 2589 | - | 2552 | = | 37 | * | (72 | / | 278) | = | 9.58273379 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Meadow Green Elementary | 24 | ||||||||||||
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 | 32683 | 2460 | - | 2436 | = | 24 | * | (68 | / | 279) | = | 5.84946235 | ||
| 4 | 32685 | 2499 | - | 2485 | = | 14 | * | (74 | / | 279) | = | 3.71326164 | ||
| 5 | 32687 | 2538 | - | 2528 | = | 10 | * | (65 | / | 279) | = | 2.3297491 | ||
| 6 | 32689 | 2573 | - | 2552 | = | 21 | * | (72 | / | 279) | = | 5.41935484 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Meadow Green Elementary | 17 | ||||||||||||
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 | 32863 | 2472 | - | 2436 | = | 36 | * | (78 | / | 299) | = | 9.39130434 | ||
| 4 | 32864 | 2485 | - | 2485 | = | 0 | * | (77 | / | 299) | = | 0.0 | ||
| 5 | 32865 | 2563 | - | 2528 | = | 35 | * | (76 | / | 299) | = | 8.89632107 | ||
| 6 | 32866 | 2574 | - | 2552 | = | 22 | * | (68 | / | 299) | = | 5.00334448 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Meadow Green Elementary | 23 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -7 | 26 | 24 | 17 | 23 | 83.0 | 16.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 55.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -22.4
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 | 39% | 38% | 37% | 37% | 42% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Lowell Joint 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.
Meadow Green Elementary math proficiency
Zero+ meets standard.
27% less $meal
31% less $meal
28% less $meal
32% less $meal
34% 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 Lowell Joint (5)
| El Portal Elementary | Jordan Elementary | Macy Elementary |
| Meadow Green Elementary | Olita Elementary |