Hurley Elementary (Data source)
Source data for Hurley 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 | 1184021 | 2367 | - | 2436 | = | -69 | * | (82 | / | 315) | = | -17.96190474 | ||
| 4 | 1184024 | 2430 | - | 2485 | = | -55 | * | (77 | / | 315) | = | -13.44444442 | ||
| 5 | 1184025 | 2440 | - | 2528 | = | -88 | * | (86 | / | 315) | = | -24.02539682 | ||
| 6 | 1184028 | 2464 | - | 2552 | = | -88 | * | (70 | / | 315) | = | -19.55555554 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Hurley Elementary | -75 | ||||||||||||
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 | 36852 | 2425 | - | 2436 | = | -11 | * | (63 | / | 291) | = | -2.3814433 | ||
| 4 | 36854 | 2397 | - | 2485 | = | -88 | * | (72 | / | 291) | = | -21.77319584 | ||
| 5 | 36855 | 2462 | - | 2528 | = | -66 | * | (75 | / | 291) | = | -17.01030923 | ||
| 6 | 36858 | 2459 | - | 2552 | = | -93 | * | (81 | / | 291) | = | -25.8865979 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Hurley Elementary | -67 | ||||||||||||
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 | 37629 | 2432 | - | 2436 | = | -4 | * | (85 | / | 283) | = | -1.20141342 | ||
| 4 | 37632 | 2437 | - | 2485 | = | -48 | * | (62 | / | 283) | = | -10.51590106 | ||
| 5 | 37633 | 2471 | - | 2528 | = | -57 | * | (65 | / | 283) | = | -13.09187275 | ||
| 6 | 37635 | 2495 | - | 2552 | = | -57 | * | (71 | / | 283) | = | -14.30035334 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Hurley Elementary | -39 | ||||||||||||
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 | 37574 | 2448 | - | 2436 | = | 12 | * | (73 | / | 278) | = | 3.15107914 | ||
| 4 | 37576 | 2449 | - | 2485 | = | -36 | * | (81 | / | 278) | = | -10.48920862 | ||
| 5 | 37578 | 2503 | - | 2528 | = | -25 | * | (61 | / | 278) | = | -5.4856115 | ||
| 6 | 37580 | 2486 | - | 2552 | = | -66 | * | (63 | / | 278) | = | -14.95683453 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Hurley Elementary | -28 | ||||||||||||
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 | 37785 | 2436 | - | 2436 | = | 0 | * | (68 | / | 276) | = | 0.0 | ||
| 4 | 37786 | 2485 | - | 2485 | = | 0 | * | (73 | / | 276) | = | 0.0 | ||
| 5 | 37787 | 2512 | - | 2528 | = | -16 | * | (77 | / | 276) | = | -4.46376811 | ||
| 6 | 37788 | 2513 | - | 2552 | = | -39 | * | (58 | / | 276) | = | -8.19565215 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Hurley Elementary | -13 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -75 | -67 | -39 | -28 | -13 | -222.0 | -44.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 33.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -122.4
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 | 94% | 92% | 97% | 97% | 98% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Rowland 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.
Hurley Elementary math proficiency
Zero+ meets standard.
86% less $meal
86% less $meal
89% less $meal
94% less $meal
94% 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.