Rosewood Park (Data source)
Source data for Rosewood Park
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 | 1037427 | 2341 | - | 2436 | = | -95 | * | (97 | / | 649) | = | -14.19876726 | ||
| 4 | 1037428 | 2419 | - | 2485 | = | -66 | * | (87 | / | 649) | = | -8.84745761 | ||
| 5 | 1037431 | 2434 | - | 2528 | = | -94 | * | (91 | / | 649) | = | -13.1802773 | ||
| 6 | 1037432 | 2436 | - | 2552 | = | -116 | * | (119 | / | 649) | = | -21.26964551 | ||
| 7 | 1037435 | 2460 | - | 2567 | = | -107 | * | (126 | / | 649) | = | -20.77349767 | ||
| 8 | 1037436 | 2479 | - | 2586 | = | -107 | * | (129 | / | 649) | = | -21.26810474 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Rosewood Park | -100 | ||||||||||||
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 | 32572 | 2391 | - | 2436 | = | -45 | * | (88 | / | 589) | = | -6.72325974 | ||
| 4 | 32574 | 2413 | - | 2485 | = | -72 | * | (86 | / | 589) | = | -10.51273339 | ||
| 5 | 32577 | 2433 | - | 2528 | = | -95 | * | (84 | / | 589) | = | -13.5483871 | ||
| 6 | 32578 | 2473 | - | 2552 | = | -79 | * | (115 | / | 589) | = | -15.42444814 | ||
| 7 | 32580 | 2455 | - | 2567 | = | -112 | * | (94 | / | 589) | = | -17.87436325 | ||
| 8 | 32583 | 2475 | - | 2586 | = | -111 | * | (122 | / | 589) | = | -22.99151103 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Rosewood Park | -87 | ||||||||||||
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 | 33144 | 2408 | - | 2436 | = | -28 | * | (62 | / | 568) | = | -3.05633801 | ||
| 4 | 33146 | 2412 | - | 2485 | = | -73 | * | (91 | / | 568) | = | -11.69542249 | ||
| 5 | 33149 | 2425 | - | 2528 | = | -103 | * | (91 | / | 568) | = | -16.5017605 | ||
| 6 | 33150 | 2458 | - | 2552 | = | -94 | * | (108 | / | 568) | = | -17.87323943 | ||
| 7 | 33152 | 2490 | - | 2567 | = | -77 | * | (112 | / | 568) | = | -15.18309855 | ||
| 8 | 33155 | 2466 | - | 2586 | = | -120 | * | (104 | / | 568) | = | -21.97183092 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Rosewood Park | -86 | ||||||||||||
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 | 33162 | 2392 | - | 2436 | = | -44 | * | (73 | / | 568) | = | -5.65492954 | ||
| 4 | 33164 | 2440 | - | 2485 | = | -45 | * | (67 | / | 568) | = | -5.30809857 | ||
| 5 | 33166 | 2439 | - | 2528 | = | -89 | * | (93 | / | 568) | = | -14.57218307 | ||
| 6 | 33168 | 2475 | - | 2552 | = | -77 | * | (122 | / | 568) | = | -16.53873236 | ||
| 7 | 33170 | 2472 | - | 2567 | = | -95 | * | (105 | / | 568) | = | -17.56161963 | ||
| 8 | 33172 | 2505 | - | 2586 | = | -81 | * | (108 | / | 568) | = | -15.40140845 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Rosewood Park | -75 | ||||||||||||
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 | 33341 | 2398 | - | 2436 | = | -38 | * | (62 | / | 539) | = | -4.3710575 | ||
| 4 | 33342 | 2446 | - | 2485 | = | -39 | * | (76 | / | 539) | = | -5.49907235 | ||
| 5 | 33343 | 2480 | - | 2528 | = | -48 | * | (59 | / | 539) | = | -5.25417437 | ||
| 6 | 33344 | 2448 | - | 2552 | = | -104 | * | (124 | / | 539) | = | -23.92578843 | ||
| 7 | 33345 | 2484 | - | 2567 | = | -83 | * | (116 | / | 539) | = | -17.86270871 | ||
| 8 | 33346 | 2479 | - | 2586 | = | -107 | * | (102 | / | 539) | = | -20.24860852 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Rosewood Park | -77 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -100 | -87 | -86 | -75 | -77 | -425.0 | -85.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -58.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -112.0
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 | 86% | 72% | 81% | 80% | 77% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Montebello 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.
Rosewood Park math proficiency
Zero+ meets standard.
68% less $meal
58% less $meal
65% less $meal
68% less $meal
66% 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.