Hollydale (Data source)
Source data for Hollydale
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 | 1074393 | 2390 | - | 2436 | = | -46 | * | (140 | / | 753) | = | -8.5524568 | ||
| 4 | 1074394 | 2436 | - | 2485 | = | -49 | * | (126 | / | 753) | = | -8.19920317 | ||
| 5 | 1074397 | 2457 | - | 2528 | = | -71 | * | (124 | / | 753) | = | -11.69189901 | ||
| 6 | 1074398 | 2469 | - | 2552 | = | -83 | * | (114 | / | 753) | = | -12.56573703 | ||
| 7 | 1074401 | 2497 | - | 2567 | = | -70 | * | (123 | / | 753) | = | -11.43426291 | ||
| 8 | 1074402 | 2538 | - | 2586 | = | -48 | * | (126 | / | 753) | = | -8.0318725 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Hollydale | -60 | ||||||||||||
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 | 33683 | 2408 | - | 2436 | = | -28 | * | (95 | / | 738) | = | -3.60433604 | ||
| 4 | 33686 | 2439 | - | 2485 | = | -46 | * | (138 | / | 738) | = | -8.60162597 | ||
| 5 | 33687 | 2465 | - | 2528 | = | -63 | * | (129 | / | 738) | = | -11.01219506 | ||
| 6 | 33689 | 2506 | - | 2552 | = | -46 | * | (135 | / | 738) | = | -8.41463413 | ||
| 7 | 33691 | 2508 | - | 2567 | = | -59 | * | (121 | / | 738) | = | -9.6734417 | ||
| 8 | 33694 | 2553 | - | 2586 | = | -33 | * | (120 | / | 738) | = | -5.36585366 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Hollydale | -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 |
||
| 3 | 34274 | 2407 | - | 2436 | = | -29 | * | (106 | / | 729) | = | -4.21673523 | ||
| 4 | 34275 | 2462 | - | 2485 | = | -23 | * | (97 | / | 729) | = | -3.06035663 | ||
| 5 | 34277 | 2472 | - | 2528 | = | -56 | * | (136 | / | 729) | = | -10.44718791 | ||
| 6 | 34280 | 2474 | - | 2552 | = | -78 | * | (133 | / | 729) | = | -14.2304526 | ||
| 7 | 34281 | 2521 | - | 2567 | = | -46 | * | (133 | / | 729) | = | -8.3923182 | ||
| 8 | 34284 | 2561 | - | 2586 | = | -25 | * | (124 | / | 729) | = | -4.25240053 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Hollydale | -45 | ||||||||||||
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 | 34279 | 2431 | - | 2436 | = | -5 | * | (98 | / | 706) | = | -0.69405099 | ||
| 4 | 34281 | 2454 | - | 2485 | = | -31 | * | (113 | / | 706) | = | -4.96175637 | ||
| 5 | 34283 | 2493 | - | 2528 | = | -35 | * | (94 | / | 706) | = | -4.66005663 | ||
| 6 | 34285 | 2490 | - | 2552 | = | -62 | * | (135 | / | 706) | = | -11.85552406 | ||
| 7 | 34287 | 2506 | - | 2567 | = | -61 | * | (130 | / | 706) | = | -11.2322946 | ||
| 8 | 34289 | 2563 | - | 2586 | = | -23 | * | (136 | / | 706) | = | -4.43059488 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Hollydale | -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 |
||
| 3 | 34447 | 2437 | - | 2436 | = | 1 | * | (104 | / | 678) | = | 0.15339233 | ||
| 4 | 34448 | 2464 | - | 2485 | = | -21 | * | (106 | / | 678) | = | -3.28318582 | ||
| 5 | 34449 | 2458 | - | 2528 | = | -70 | * | (108 | / | 678) | = | -11.15044245 | ||
| 6 | 34450 | 2504 | - | 2552 | = | -48 | * | (97 | / | 678) | = | -6.86725661 | ||
| 7 | 34451 | 2494 | - | 2567 | = | -73 | * | (135 | / | 678) | = | -14.53539821 | ||
| 8 | 34452 | 2542 | - | 2586 | = | -44 | * | (128 | / | 678) | = | -8.30678464 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Hollydale | -44 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -60 | -47 | -45 | -38 | -44 | -234.0 | -46.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -22.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -70.8
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 | 90% | 90% | 89% | 90% | 95% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Paramount Unified 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.
Hollydale math proficiency
Zero+ meets standard.
79% less $meal
79% less $meal
77% less $meal
80% less $meal
82% 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 Paramount Unified (12)
| Abraham Lincoln | Captain Raymond Collins | Harry Wirtz Elementary |
| Hollydale | Howard Tanner | Jefferson Elementary |
| Leona Jackson | Los Cerritos | Major Lynn Mokler |
| Mark Keppel | Theodore Roosevelt | Wesley Gaines |