Junction Elementary (Data source)
Source data for Junction 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 | 2781310 | 2450 | - | 2436 | = | 14 | * | (19 | / | 164) | = | 1.62195121 | ||
4 | 2781313 | 2494 | - | 2485 | = | 9 | * | (24 | / | 164) | = | 1.31707317 | ||
5 | 2781314 | 2531 | - | 2528 | = | 3 | * | (32 | / | 164) | = | 0.58536585 | ||
6 | 2781317 | 2515 | - | 2552 | = | -37 | * | (37 | / | 164) | = | -8.34756097 | ||
7 | 2781318 | 2554 | - | 2567 | = | -13 | * | (31 | / | 164) | = | -2.45731707 | ||
8 | 2781321 | 2525 | - | 2586 | = | -61 | * | (21 | / | 164) | = | -7.81097558 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Junction Elementary | -15 |
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 | 84748 | 2447 | - | 2436 | = | 11 | * | (23 | / | 163) | = | 1.55214723 | ||
4 | 84750 | 2500 | - | 2485 | = | 15 | * | (23 | / | 163) | = | 2.11656441 | ||
5 | 84752 | 2500 | - | 2528 | = | -28 | * | (25 | / | 163) | = | -4.29447852 | ||
6 | 84755 | 2525 | - | 2552 | = | -27 | * | (29 | / | 163) | = | -4.80368097 | ||
7 | 84757 | 2555 | - | 2567 | = | -12 | * | (35 | / | 163) | = | -2.57668711 | ||
8 | 84759 | 2587 | - | 2586 | = | 1 | * | (28 | / | 163) | = | 0.17177914 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Junction Elementary | -8 |
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 | 87094 | 2449 | - | 2436 | = | 13 | * | (24 | / | 160) | = | 1.95 | ||
4 | 87097 | 2482 | - | 2485 | = | -3 | * | (30 | / | 160) | = | -0.5625 | ||
5 | 87098 | 2500 | - | 2528 | = | -28 | * | (22 | / | 160) | = | -3.85 | ||
6 | 87100 | 2550 | - | 2552 | = | -2 | * | (26 | / | 160) | = | -0.325 | ||
7 | 87102 | 2590 | - | 2567 | = | 23 | * | (24 | / | 160) | = | 3.45 | ||
8 | 87105 | 2575 | - | 2586 | = | -11 | * | (34 | / | 160) | = | -2.3375 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Junction Elementary | -2 |
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 | 87338 | 2462 | - | 2436 | = | 26 | * | (25 | / | 160) | = | 4.0625 | ||
4 | 87341 | 2527 | - | 2485 | = | 42 | * | (31 | / | 160) | = | 8.1375 | ||
5 | 87342 | 2538 | - | 2528 | = | 10 | * | (32 | / | 160) | = | 2.0 | ||
6 | 87345 | 2535 | - | 2552 | = | -17 | * | (26 | / | 160) | = | -2.7625 | ||
7 | 87347 | 2596 | - | 2567 | = | 29 | * | (24 | / | 160) | = | 4.35 | ||
8 | 87348 | 2633 | - | 2586 | = | 47 | * | (22 | / | 160) | = | 6.4625 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Junction Elementary | 22 |
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 | 87969 | 2470 | - | 2436 | = | 34 | * | (34 | / | 176) | = | 6.56818181 | ||
4 | 87970 | 2509 | - | 2485 | = | 24 | * | (25 | / | 176) | = | 3.4090909 | ||
5 | 87971 | 2536 | - | 2528 | = | 8 | * | (32 | / | 176) | = | 1.45454545 | ||
6 | 87972 | 2545 | - | 2552 | = | -7 | * | (29 | / | 176) | = | -1.15340909 | ||
7 | 87973 | 2579 | - | 2567 | = | 12 | * | (25 | / | 176) | = | 1.70454545 | ||
8 | 87974 | 2607 | - | 2586 | = | 21 | * | (31 | / | 176) | = | 3.69886362 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Junction Elementary | 16 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-15 | -8 | -2 | 22 | 16 | 13.0 | 2.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 47.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -42.4
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 | 45% | 35% | 34% | 34% | 33% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Junction Elementary school district | County of Shasta
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.
Junction Elementary math proficiency
Zero+ meets standard.
33% less $meal
27% less $meal
22% less $meal
22% less $meal
27% 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 in 1 School District (Public) schools in Junction Elementary (1)
Junction Elementary |