Neil Hafley Elementary (Data source)
Source data for Neil Hafley 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 | 2426252 | 2392 | - | 2436 | = | -44 | * | (103 | / | 556) | = | -8.15107911 | ||
4 | 2426255 | 2438 | - | 2485 | = | -47 | * | (94 | / | 556) | = | -7.94604316 | ||
5 | 2426256 | 2458 | - | 2528 | = | -70 | * | (72 | / | 556) | = | -9.06474814 | ||
6 | 2426259 | 2478 | - | 2552 | = | -74 | * | (73 | / | 556) | = | -9.71582734 | ||
7 | 2426260 | 2494 | - | 2567 | = | -73 | * | (109 | / | 556) | = | -14.31115105 | ||
8 | 2426263 | 2513 | - | 2586 | = | -73 | * | (105 | / | 556) | = | -13.78597116 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Neil Hafley Elementary | -63 |
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 | 74039 | 2393 | - | 2436 | = | -43 | * | (101 | / | 560) | = | -7.75535711 | ||
4 | 74041 | 2430 | - | 2485 | = | -55 | * | (104 | / | 560) | = | -10.21428568 | ||
5 | 74044 | 2455 | - | 2528 | = | -73 | * | (94 | / | 560) | = | -12.25357137 | ||
6 | 74045 | 2486 | - | 2552 | = | -66 | * | (74 | / | 560) | = | -8.72142856 | ||
7 | 74048 | 2487 | - | 2567 | = | -80 | * | (80 | / | 560) | = | -11.42857136 | ||
8 | 74049 | 2512 | - | 2586 | = | -74 | * | (107 | / | 560) | = | -14.13928567 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Neil Hafley Elementary | -65 |
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 | 76027 | 2403 | - | 2436 | = | -33 | * | (58 | / | 523) | = | -3.65965581 | ||
4 | 76028 | 2421 | - | 2485 | = | -64 | * | (99 | / | 523) | = | -12.11472275 | ||
5 | 76031 | 2441 | - | 2528 | = | -87 | * | (102 | / | 523) | = | -16.96749516 | ||
6 | 76032 | 2459 | - | 2552 | = | -93 | * | (103 | / | 523) | = | -18.31548752 | ||
7 | 76034 | 2513 | - | 2567 | = | -54 | * | (77 | / | 523) | = | -7.95028678 | ||
8 | 76036 | 2510 | - | 2586 | = | -76 | * | (84 | / | 523) | = | -12.2065009 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Neil Hafley Elementary | -71 |
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 | 76218 | 2388 | - | 2436 | = | -48 | * | (83 | / | 523) | = | -7.61759078 | ||
4 | 76220 | 2417 | - | 2485 | = | -68 | * | (70 | / | 523) | = | -9.10133842 | ||
5 | 76222 | 2420 | - | 2528 | = | -108 | * | (103 | / | 523) | = | -21.26959841 | ||
6 | 76224 | 2471 | - | 2552 | = | -81 | * | (91 | / | 523) | = | -14.09369018 | ||
7 | 76226 | 2490 | - | 2567 | = | -77 | * | (100 | / | 523) | = | -14.72275328 | ||
8 | 76228 | 2514 | - | 2586 | = | -72 | * | (76 | / | 523) | = | -10.46271506 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Neil Hafley Elementary | -77 |
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 | 76742 | 2406 | - | 2436 | = | -30 | * | (93 | / | 531) | = | -5.25423726 | ||
4 | 76743 | 2443 | - | 2485 | = | -42 | * | (73 | / | 531) | = | -5.77401128 | ||
5 | 76744 | 2438 | - | 2528 | = | -90 | * | (71 | / | 531) | = | -12.03389829 | ||
6 | 76745 | 2454 | - | 2552 | = | -98 | * | (104 | / | 531) | = | -19.19397355 | ||
7 | 76746 | 2489 | - | 2567 | = | -78 | * | (91 | / | 531) | = | -13.36723159 | ||
8 | 76747 | 2491 | - | 2586 | = | -95 | * | (99 | / | 531) | = | -17.71186432 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Neil Hafley Elementary | -73 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-63 | -65 | -71 | -77 | -73 | -349.0 | -69.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -54.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -84.8
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 | 68% | 64% | 60% | 65% | 63% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Manteca Unified school district County of San Joaquin
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Neil Hafley Elementary math proficiency
Zero+ meets standard.
57% less $meal
53% less $meal
49% less $meal
58% less $meal
53% 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.