Akers Elementary (Data source)
Source data for Akers 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 | 554910 | 2414 | - | 2436 | = | -22 | * | (68 | / | 461) | = | -3.24511928 | ||
4 | 554911 | 2484 | - | 2485 | = | -1 | * | (53 | / | 461) | = | -0.11496746 | ||
5 | 554914 | 2500 | - | 2528 | = | -28 | * | (48 | / | 461) | = | -2.9154013 | ||
6 | 554915 | 2508 | - | 2552 | = | -44 | * | (107 | / | 461) | = | -10.21258132 | ||
7 | 554918 | 2543 | - | 2567 | = | -24 | * | (99 | / | 461) | = | -5.15401301 | ||
8 | 554919 | 2555 | - | 2586 | = | -31 | * | (86 | / | 461) | = | -5.78308026 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Akers Elementary | -27 |
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 | 17622 | 2441 | - | 2436 | = | 5 | * | (68 | / | 446) | = | 0.76233184 | ||
4 | 17625 | 2472 | - | 2485 | = | -13 | * | (47 | / | 446) | = | -1.36995515 | ||
5 | 17627 | 2481 | - | 2528 | = | -47 | * | (43 | / | 446) | = | -4.53139013 | ||
6 | 17628 | 2521 | - | 2552 | = | -31 | * | (100 | / | 446) | = | -6.95067263 | ||
7 | 17630 | 2542 | - | 2567 | = | -25 | * | (103 | / | 446) | = | -5.7735426 | ||
8 | 17632 | 2581 | - | 2586 | = | -5 | * | (85 | / | 446) | = | -0.9529148 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Akers Elementary | -19 |
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 | 17963 | 2402 | - | 2436 | = | -34 | * | (46 | / | 440) | = | -3.55454544 | ||
4 | 17965 | 2477 | - | 2485 | = | -8 | * | (51 | / | 440) | = | -0.92727272 | ||
5 | 17967 | 2471 | - | 2528 | = | -57 | * | (51 | / | 440) | = | -6.60681813 | ||
6 | 17969 | 2515 | - | 2552 | = | -37 | * | (109 | / | 440) | = | -9.16590906 | ||
7 | 17970 | 2545 | - | 2567 | = | -22 | * | (94 | / | 440) | = | -4.69999999 | ||
8 | 17972 | 2591 | - | 2586 | = | 5 | * | (89 | / | 440) | = | 1.01136364 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Akers Elementary | -24 |
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 | 17975 | 2475 | - | 2436 | = | 39 | * | (62 | / | 459) | = | 5.26797383 | ||
4 | 17978 | 2477 | - | 2485 | = | -8 | * | (51 | / | 459) | = | -0.88888889 | ||
5 | 17979 | 2492 | - | 2528 | = | -36 | * | (43 | / | 459) | = | -3.37254901 | ||
6 | 17982 | 2530 | - | 2552 | = | -22 | * | (110 | / | 459) | = | -5.27233115 | ||
7 | 17983 | 2561 | - | 2567 | = | -6 | * | (100 | / | 459) | = | -1.30718954 | ||
8 | 17986 | 2622 | - | 2586 | = | 36 | * | (93 | / | 459) | = | 7.29411764 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Akers Elementary | 2 |
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 | 18124 | 2427 | - | 2436 | = | -9 | * | (64 | / | 495) | = | -1.16363636 | ||
4 | 18125 | 2512 | - | 2485 | = | 27 | * | (52 | / | 495) | = | 2.83636364 | ||
5 | 18126 | 2533 | - | 2528 | = | 5 | * | (58 | / | 495) | = | 0.58585859 | ||
6 | 18127 | 2518 | - | 2552 | = | -34 | * | (122 | / | 495) | = | -8.37979796 | ||
7 | 18128 | 2544 | - | 2567 | = | -23 | * | (102 | / | 495) | = | -4.73939394 | ||
8 | 18129 | 2580 | - | 2586 | = | -6 | * | (97 | / | 495) | = | -1.17575757 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Akers Elementary | -12 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-27 | -19 | -24 | 2 | -12 | -80.0 | -16.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 17.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -49.0
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 | 38% | 40% | 39% | 35% | 38% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Central Union Elementary school district County of Kings
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.
Akers Elementary math proficiency
Zero+ meets standard.
15% less $meal
16% less $meal
17% less $meal
16% less $meal
18% 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 Central Union Elementary (4)
Akers Elementary | Central Elementary | R. J. Neutra |
Stratford Elementary |