Frank D. Parent (Data source)
Source data for Frank D. Parent
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 | 730651 | 2376 | - | 2436 | = | -60 | * | (49 | / | 470) | = | -6.25531914 | ||
| 4 | 730652 | 2406 | - | 2485 | = | -79 | * | (61 | / | 470) | = | -10.25319149 | ||
| 5 | 730655 | 2455 | - | 2528 | = | -73 | * | (56 | / | 470) | = | -8.69787233 | ||
| 6 | 730656 | 2432 | - | 2552 | = | -120 | * | (60 | / | 470) | = | -15.31914888 | ||
| 7 | 730659 | 2432 | - | 2567 | = | -135 | * | (107 | / | 470) | = | -30.73404249 | ||
| 8 | 730660 | 2460 | - | 2586 | = | -126 | * | (137 | / | 470) | = | -36.72765949 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Frank D. Parent | -108 | ||||||||||||
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 | 23020 | 2405 | - | 2436 | = | -31 | * | (61 | / | 400) | = | -4.7275 | ||
| 4 | 23022 | 2400 | - | 2485 | = | -85 | * | (38 | / | 400) | = | -8.075 | ||
| 5 | 23025 | 2421 | - | 2528 | = | -107 | * | (52 | / | 400) | = | -13.91 | ||
| 6 | 23027 | 2488 | - | 2552 | = | -64 | * | (67 | / | 400) | = | -10.72 | ||
| 7 | 23029 | 2458 | - | 2567 | = | -109 | * | (71 | / | 400) | = | -19.3475 | ||
| 8 | 23030 | 2453 | - | 2586 | = | -133 | * | (111 | / | 400) | = | -36.9075 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Frank D. Parent | -94 | ||||||||||||
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 | 23472 | 2408 | - | 2436 | = | -28 | * | (56 | / | 364) | = | -4.30769228 | ||
| 4 | 23473 | 2378 | - | 2485 | = | -107 | * | (62 | / | 364) | = | -18.22527469 | ||
| 5 | 23475 | 2465 | - | 2528 | = | -63 | * | (41 | / | 364) | = | -7.09615381 | ||
| 6 | 23478 | 2480 | - | 2552 | = | -72 | * | (53 | / | 364) | = | -10.48351644 | ||
| 7 | 23480 | 2437 | - | 2567 | = | -130 | * | (81 | / | 364) | = | -28.92857136 | ||
| 8 | 23481 | 2462 | - | 2586 | = | -124 | * | (71 | / | 364) | = | -24.18681318 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Frank D. Parent | -93 | ||||||||||||
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 | 23480 | 2394 | - | 2436 | = | -42 | * | (60 | / | 393) | = | -6.41221371 | ||
| 4 | 23482 | 2410 | - | 2485 | = | -75 | * | (58 | / | 393) | = | -11.06870228 | ||
| 5 | 23484 | 2446 | - | 2528 | = | -82 | * | (61 | / | 393) | = | -12.72773529 | ||
| 6 | 23486 | 2489 | - | 2552 | = | -63 | * | (54 | / | 393) | = | -8.65648854 | ||
| 7 | 23488 | 2452 | - | 2567 | = | -115 | * | (73 | / | 393) | = | -21.36132314 | ||
| 8 | 23490 | 2457 | - | 2586 | = | -129 | * | (87 | / | 393) | = | -28.55725181 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Frank D. Parent | -89 | ||||||||||||
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 | 23657 | 2393 | - | 2436 | = | -43 | * | (52 | / | 355) | = | -6.29859154 | ||
| 4 | 23658 | 2385 | - | 2485 | = | -100 | * | (57 | / | 355) | = | -16.056338 | ||
| 5 | 23659 | 2468 | - | 2528 | = | -60 | * | (61 | / | 355) | = | -10.3098591 | ||
| 6 | 23660 | 2497 | - | 2552 | = | -55 | * | (57 | / | 355) | = | -8.8309859 | ||
| 7 | 23661 | 2459 | - | 2567 | = | -108 | * | (52 | / | 355) | = | -15.81971828 | ||
| 8 | 23662 | 2450 | - | 2586 | = | -136 | * | (76 | / | 355) | = | -29.11549295 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Frank D. Parent | -86 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -108 | -94 | -93 | -89 | -86 | -470.0 | -94.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -70.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -118.0
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 | 54% | 45% | 74% | 72% | 77% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Inglewood 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.
Frank D. Parent math proficiency
Zero+ meets standard.
47% less $meal
43% less $meal
63% less $meal
66% less $meal
69% 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.