Hughes-Elizabeth Lakes (Data source)
Source data for Hughes-Elizabeth Lakes
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 | 725046 | 2399 | - | 2436 | = | -37 | * | (23 | / | 156) | = | -5.45512819 | ||
| 4 | 725047 | 2420 | - | 2485 | = | -65 | * | (32 | / | 156) | = | -13.33333333 | ||
| 5 | 725050 | 2510 | - | 2528 | = | -18 | * | (22 | / | 156) | = | -2.53846154 | ||
| 6 | 725051 | 2542 | - | 2552 | = | -10 | * | (29 | / | 156) | = | -1.85897435 | ||
| 7 | 725054 | 2517 | - | 2567 | = | -50 | * | (22 | / | 156) | = | -7.05128205 | ||
| 8 | 725055 | 2554 | - | 2586 | = | -32 | * | (28 | / | 156) | = | -5.74358973 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Hughes-Elizabeth Lakes | -36 | ||||||||||||
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 | 22829 | 2445 | - | 2436 | = | 9 | * | (19 | / | 127) | = | 1.34645669 | ||
| 4 | 22830 | 2456 | - | 2485 | = | -29 | * | (19 | / | 127) | = | -4.33858267 | ||
| 5 | 22833 | 2498 | - | 2528 | = | -30 | * | (27 | / | 127) | = | -6.37795275 | ||
| 6 | 22835 | 2530 | - | 2552 | = | -22 | * | (21 | / | 127) | = | -3.63779526 | ||
| 7 | 22836 | 2515 | - | 2567 | = | -52 | * | (22 | / | 127) | = | -9.00787399 | ||
| 8 | 22838 | 2485 | - | 2586 | = | -101 | * | (19 | / | 127) | = | -15.1102362 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Hughes-Elizabeth Lakes | -37 | ||||||||||||
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 | 23259 | 2440 | - | 2436 | = | 4 | * | (17 | / | 113) | = | 0.60176991 | ||
| 4 | 23261 | 2472 | - | 2485 | = | -13 | * | (15 | / | 113) | = | -1.72566371 | ||
| 5 | 23263 | 2475 | - | 2528 | = | -53 | * | (17 | / | 113) | = | -7.97345128 | ||
| 6 | 23265 | 2525 | - | 2552 | = | -27 | * | (28 | / | 113) | = | -6.69026547 | ||
| 7 | 23267 | 2531 | - | 2567 | = | -36 | * | (16 | / | 113) | = | -5.09734512 | ||
| 8 | 23270 | 2518 | - | 2586 | = | -68 | * | (20 | / | 113) | = | -12.0353982 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Hughes-Elizabeth Lakes | -33 | ||||||||||||
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 | 23266 | 2446 | - | 2436 | = | 10 | * | (18 | / | 99) | = | 1.81818181 | ||
| 4 | 23269 | 2460 | - | 2485 | = | -25 | * | (20 | / | 99) | = | -5.05050505 | ||
| 5 | 23270 | 2498 | - | 2528 | = | -30 | * | (14 | / | 99) | = | -4.24242423 | ||
| 6 | 23273 | 2538 | - | 2552 | = | -14 | * | (11 | / | 99) | = | -1.55555555 | ||
| 7 | 23274 | 2526 | - | 2567 | = | -41 | * | (21 | / | 99) | = | -8.69696969 | ||
| 8 | 23277 | 2500 | - | 2586 | = | -86 | * | (15 | / | 99) | = | -13.03030299 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Hughes-Elizabeth Lakes | -31 | ||||||||||||
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 | 23443 | 2439 | - | 2436 | = | 3 | * | (26 | / | 102) | = | 0.76470588 | ||
| 4 | 23444 | 2470 | - | 2485 | = | -15 | * | (16 | / | 102) | = | -2.35294118 | ||
| 5 | 23445 | 2487 | - | 2528 | = | -41 | * | (16 | / | 102) | = | -6.43137255 | ||
| 6 | 23446 | 2548 | - | 2552 | = | -4 | * | (14 | / | 102) | = | -0.5490196 | ||
| 7 | 23447 | 2527 | - | 2567 | = | -40 | * | (11 | / | 102) | = | -4.31372548 | ||
| 8 | 23448 | 2531 | - | 2586 | = | -55 | * | (19 | / | 102) | = | -10.245098 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Hughes-Elizabeth Lakes | -23 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -36 | -37 | -33 | -31 | -23 | -160.0 | -32.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -17.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -47.0
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 | 44% | 39% | 20% | 53% | 30% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Hughes-Elizabeth Lakes Union 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.
Hughes-Elizabeth Lakes math proficiency
Zero+ meets standard.
31% less $meal
28% less $meal
20% less $meal
49% less $meal
30% 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 in 1 School District (Public) schools in Hughes-Elizabeth Lakes Union Elementary (1)
| Hughes-Elizabeth Lakes |